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131213300444410 = 2531423268711111
BaseRepresentation
bin11101110101011001111010…
…001010011010110011111010
3122012120212110111211222110111
4131311121322022122303322
5114144244314403210120
61143022320313134534
736431563622262412
oct3565317212326372
9565525414758414
10131213300444410
1138899280417038
12128720249ba44a
13582a490566a32
142458a86cdd642
15102825bc8175a
hex77567a29acfa

131213300444410 has 16 divisors (see below), whose sum is σ = 243802777600512. Its totient is φ = 50792245333200.

The previous prime is 131213300444381. The next prime is 131213300444467. The reversal of 131213300444410 is 14444003312131.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 211634355246 + ... + 211634355865.

It is an arithmetic number, because the mean of its divisors is an integer number (15237673600032).

Almost surely, 2131213300444410 is an apocalyptic number.

131213300444410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131213300444410 is a deficient number, since it is larger than the sum of its proper divisors (112589477156102).

131213300444410 is a wasteful number, since it uses less digits than its factorization.

131213300444410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423268711149.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131213300444410 its reverse (14444003312131), we get a palindrome (145657303756541).

The spelling of 131213300444410 in words is "one hundred thirty-one trillion, two hundred thirteen billion, three hundred million, four hundred forty-four thousand, four hundred ten".

Divisors: 1 2 5 10 31 62 155 310 423268711111 846537422222 2116343555555 4232687111110 13121330044441 26242660088882 65606650222205 131213300444410