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1300113120 = 25353537673
BaseRepresentation
bin100110101111110…
…0010011011100000
310100121101120220210
41031133202123200
510130312104440
6333001534120
744134531155
oct11537423340
93317346823
101300113120
11607975259
123034a4340
13179477607
14c495022c
1579213a80
hex4d7e26e0

1300113120 has 96 divisors (see below), whose sum is σ = 4107493152. Its totient is φ = 345669632.

The previous prime is 1300113119. The next prime is 1300113167. The reversal of 1300113120 is 213110031.

1300113120 is digitally balanced in base 4, 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 (96).

It is a super-2 number, since 2×13001131202 = 3380588249592268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1300113096 and 1300113105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165604 + ... + 173276.

It is an arithmetic number, because the mean of its divisors is an integer number (42786387).

Almost surely, 21300113120 is an apocalyptic number.

1300113120 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 1300113120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2053746576).

1300113120 is an abundant number, since it is smaller than the sum of its proper divisors (2807380032).

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

1300113120 is a wasteful number, since it uses less digits than its factorization.

1300113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1300113120 is about 36057.0814126712. The cubic root of 1300113120 is about 1091.4245381335.

Adding to 1300113120 its reverse (213110031), we get a palindrome (1513223151).

The spelling of 1300113120 in words is "one billion, three hundred million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 353 480 706 1059 1412 1765 2118 2824 3530 4236 5295 5648 7060 7673 8472 10590 11296 14120 15346 16944 21180 23019 28240 30692 33888 38365 42360 46038 56480 61384 76730 84720 92076 115095 122768 153460 169440 184152 230190 245536 306920 368304 460380 613840 736608 920760 1227680 1841520 2708569 3683040 5417138 8125707 10834276 13542845 16251414 21668552 27085690 32502828 40628535 43337104 54171380 65005656 81257070 86674208 108342760 130011312 162514140 216685520 260022624 325028280 433371040 650056560 1300113120