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131030333132232 = 2335827936948209
BaseRepresentation
bin11101110010101111100000…
…011101100000110111001000
3122011221101012012120111010210
4131302233200131200313020
5114133300110240212412
61142402300512441120
736412425542631402
oct3562574035406710
9564841165514123
10131030333132232
113882871a110346
12128426815491a0
135816151c44481
14244dc8ada9b72
1510235edcde83c
hex772be0760dc8

131030333132232 has 32 divisors (see below), whose sum is σ = 327632050072800. Its totient is φ = 43669282078464.

The previous prime is 131030333132129. The next prime is 131030333132243. The reversal of 131030333132232 is 232231333030131.

It is a self number, because there is not a number n which added to its sum of digits gives 131030333132232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468334257 + ... + 468613952.

It is an arithmetic number, because the mean of its divisors is an integer number (10238501564775).

Almost surely, 2131030333132232 is an apocalyptic number.

131030333132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131030333132232 is an abundant number, since it is smaller than the sum of its proper divisors (196601716940568).

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

131030333132232 is a wasteful number, since it uses less digits than its factorization.

131030333132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936954045 (or 936954041 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 131030333132232 its reverse (232231333030131), we get a palindrome (363261666162363).

The spelling of 131030333132232 in words is "one hundred thirty-one trillion, thirty billion, three hundred thirty-three million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5827 11654 17481 23308 34962 46616 69924 139848 936948209 1873896418 2810844627 3747792836 5621689254 7495585672 11243378508 22486757016 5459597213843 10919194427686 16378791641529 21838388855372 32757583283058 43676777710744 65515166566116 131030333132232