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131213010131110 = 2522358839914857
BaseRepresentation
bin11101110101011001101000…
…110110111101100010100110
3122012120211201021120112111001
4131311121220312331202212
5114144243221043143420
61143022231422503514
736431553465536065
oct3565315066754246
9565524637515431
10131213010131110
1138899141559396
1212871b63734b9a
13582a44537b00b
142458a5a52c1dc
151028241537b0a
hex775668dbd8a6

131213010131110 has 16 divisors (see below), whose sum is σ = 237242536707456. Its totient is φ = 52249844392128.

The previous prime is 131213010131087. The next prime is 131213010131143. The reversal of 131213010131110 is 11131010312131.

It is a congruent number.

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, 29419955199 + ... + 29419959658.

It is an arithmetic number, because the mean of its divisors is an integer number (14827658544216).

Almost surely, 2131213010131110 is an apocalyptic number.

131213010131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131213010131110 is a deficient number, since it is larger than the sum of its proper divisors (106029526576346).

131213010131110 is a wasteful number, since it uses less digits than its factorization.

131213010131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58839915087.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 131213010131110 its reverse (11131010312131), we get a palindrome (142344020443241).

The spelling of 131213010131110 in words is "one hundred thirty-one trillion, two hundred thirteen billion, ten million, one hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 223 446 1115 2230 58839914857 117679829714 294199574285 588399148570 13121301013111 26242602026222 65606505065555 131213010131110