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130032310221 = 32111313457679
BaseRepresentation
bin111100100011010000…
…1111001011111001101
3110102122011201202220200
41321012201321133031
54112301232411341
6135422551404113
712252215254152
oct1710641713715
9412564652820
10130032310221
11501679382a0
122124b683639
13c3537a81c8
1464178ba229
1535b0ae6db6
hex1e468797cd

130032310221 has 12 divisors (see below), whose sum is σ = 204899398080. Its totient is φ = 78807460680.

The previous prime is 130032310211. The next prime is 130032310229. The reversal of 130032310221 is 122013230031.

130032310221 is a `hidden beast` number, since 1 + 300 + 32 + 310 + 2 + 21 = 666.

It is not a de Polignac number, because 130032310221 - 25 = 130032310189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130032310194 and 130032310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032310229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656728741 + ... + 656728938.

It is an arithmetic number, because the mean of its divisors is an integer number (17074949840).

Almost surely, 2130032310221 is an apocalyptic number.

130032310221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130032310221 is a deficient number, since it is larger than the sum of its proper divisors (74867087859).

130032310221 is a wasteful number, since it uses less digits than its factorization.

130032310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313457696 (or 1313457693 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130032310221 its reverse (122013230031), we get a palindrome (252045540252).

The spelling of 130032310221 in words is "one hundred thirty billion, thirty-two million, three hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 9 11 33 99 1313457679 3940373037 11821119111 14448034469 43344103407 130032310221