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130034343040 = 2757109726459
BaseRepresentation
bin111100100011010100…
…1101001110010000000
3110102122022120001102021
41321012221221302000
54112302242434130
6135423103131224
712252241451560
oct1710651516200
9412568501367
10130034343040
1150168aa6608
12212502a3b14
13c35403a564
146417c88da0
1535b0d9937a
hex1e46a69c80

130034343040 has 128 divisors (see below), whose sum is σ = 355609699200. Its totient is φ = 44540878848.

The previous prime is 130034343007. The next prime is 130034343041. The reversal of 130034343040 is 40343430031.

130034343040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 130034342996 and 130034343014.

It is not an unprimeable number, because it can be changed into a prime (130034343041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4901331 + ... + 4927789.

It is an arithmetic number, because the mean of its divisors is an integer number (2778200775).

Almost surely, 2130034343040 is an apocalyptic number.

130034343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130034343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177804849600).

130034343040 is an abundant number, since it is smaller than the sum of its proper divisors (225575356160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130034343040 is a wasteful number, since it uses less digits than its factorization.

130034343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27582 (or 27570 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 130034343040 its reverse (40343430031), we get a palindrome (170377773071).

The spelling of 130034343040 in words is "one hundred thirty billion, thirty-four million, three hundred forty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1097 1120 2194 2240 4388 4480 5485 7679 8776 10970 15358 17552 21940 26459 30716 35104 38395 43880 52918 61432 70208 76790 87760 105836 122864 132295 140416 153580 175520 185213 211672 245728 264590 307160 351040 370426 423344 491456 529180 614320 702080 740852 846688 926065 982912 1058360 1228640 1481704 1693376 1852130 2116720 2457280 2963408 3386752 3704260 4233440 4914560 5926816 7408520 8466880 11853632 14817040 16933760 23707264 29025523 29634080 58051046 59268160 116102092 118536320 145127615 203178661 232204184 290255230 406357322 464408368 580510460 812714644 928816736 1015893305 1161020920 1625429288 1857633472 2031786610 2322041840 3250858576 3715266944 4063573220 4644083680 6501717152 8127146440 9288167360 13003434304 16254292880 18576334720 26006868608 32508585760 65017171520 130034343040