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130313140 = 22547157883
BaseRepresentation
bin1111100010001…
…10101110110100
3100002012121000121
413301012232310
5231330010030
620533021324
73141433456
oct761065664
9302177017
10130313140
1167616211
1237784844
1320cc8189
14134422d6
15b69147a
hex7c46bb4

130313140 has 48 divisors (see below), whose sum is σ = 281578752. Its totient is φ = 50633856.

The previous prime is 130313111. The next prime is 130313159. The reversal of 130313140 is 41313031.

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, 147139 + ... + 148021.

It is an arithmetic number, because the mean of its divisors is an integer number (5866224).

Almost surely, 2130313140 is an apocalyptic number.

130313140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130313140 is an abundant number, since it is smaller than the sum of its proper divisors (151265612).

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

130313140 is a wasteful number, since it uses less digits than its factorization.

130313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130313140 is about 11415.4780889808. The cubic root of 130313140 is about 506.9861202948.

Adding to 130313140 its reverse (41313031), we get a palindrome (171626171).

It can be divided in two parts, 130313 and 140, that multiplied together give a triangular number (18243820 = T6040).

The spelling of 130313140 in words is "one hundred thirty million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 157 188 235 314 470 628 785 883 940 1570 1766 3140 3532 4415 7379 8830 14758 17660 29516 36895 41501 73790 83002 138631 147580 166004 207505 277262 415010 554524 693155 830020 1386310 2772620 6515657 13031314 26062628 32578285 65156570 130313140