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130964855 = 5717534153
BaseRepresentation
bin1111100111001…
…01110101110111
3100010102201000012
413303211311313
5232011333410
620555010435
73150116510
oct763456567
9303381005
10130964855
1167a2091a
1237a39a1b
13211959c8
1413571a07
15b76e605
hex7ce5d77

130964855 has 32 divisors (see below), whose sum is σ = 193809024. Its totient is φ = 82907136.

The previous prime is 130964851. The next prime is 130964879. The reversal of 130964855 is 558469031.

It is a cyclic number.

It is not a de Polignac number, because 130964855 - 22 = 130964851 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130964851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29459 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (6056532).

Almost surely, 2130964855 is an apocalyptic number.

130964855 is a deficient number, since it is larger than the sum of its proper divisors (62844169).

130964855 is a wasteful number, since it uses less digits than its factorization.

130964855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 130964855 is about 11443.9877228176. The cubic root of 130964855 is about 507.8298857416.

The spelling of 130964855 in words is "one hundred thirty million, nine hundred sixty-four thousand, eight hundred fifty-five".

Divisors: 1 5 7 17 35 53 85 119 265 371 595 901 1855 4153 4505 6307 20765 29071 31535 70601 145355 220109 353005 494207 1100545 1540763 2471035 3741853 7703815 18709265 26192971 130964855