Search a number
-
+
130272314658 = 23317106364433
BaseRepresentation
bin111100101010011010…
…1011100010100100010
3110110020220100021002220
41321110311130110202
54113244203032113
6135502443451510
712261161255433
oct1712465342442
9413226307086
10130272314658
1150280364172
12212b7b26b96
13c39142b075
14643b71348a
1535c6c04523
hex1e54d5c522

130272314658 has 32 divisors (see below), whose sum is σ = 261616473216. Its totient is φ = 43245727488.

The previous prime is 130272314657. The next prime is 130272314701. The reversal of 130272314658 is 856413272031.

It is not an unprimeable number, because it can be changed into a prime (130272314657) 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, 1989610 + ... + 2054042.

It is an arithmetic number, because the mean of its divisors is an integer number (8175514788).

Almost surely, 2130272314658 is an apocalyptic number.

130272314658 is an abundant number, since it is smaller than the sum of its proper divisors (131344158558).

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

130272314658 is a wasteful number, since it uses less digits than its factorization.

130272314658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65818.

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 130272314658 its reverse (856413272031), we get a palindrome (986685586689).

The spelling of 130272314658 in words is "one hundred thirty billion, two hundred seventy-two million, three hundred fourteen thousand, six hundred fifty-eight".

Divisors: 1 2 3 6 317 634 951 1063 1902 2126 3189 6378 64433 128866 193299 336971 386598 673942 1010913 2021826 20425261 40850522 61275783 68492279 122551566 136984558 205476837 410953674 21712052443 43424104886 65136157329 130272314658