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13031211001112 = 231628901375139
BaseRepresentation
bin1011110110100001000010…
…1100111110010100011000
31201010202211111111122212122
42331220100230332110120
53202000410004013422
643414242232400412
72513321361624623
oct275502054762430
951122744448778
1013031211001112
114174561983897
121565652246108
13736ab7bc7105
143309dd224dba
15178e89770d42
hexbda10b3e518

13031211001112 has 8 divisors (see below), whose sum is σ = 24433520627100. Its totient is φ = 6515605500552.

The previous prime is 13031211001099. The next prime is 13031211001141. The reversal of 13031211001112 is 21110011213031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814450687562 + ... + 814450687577.

Almost surely, 213031211001112 is an apocalyptic number.

It is an amenable number.

13031211001112 is a deficient number, since it is larger than the sum of its proper divisors (11402309625988).

13031211001112 is a wasteful number, since it uses less digits than its factorization.

13031211001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628901375145 (or 1628901375141 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13031211001112 its reverse (21110011213031), we get a palindrome (34141222214143).

The spelling of 13031211001112 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 1628901375139 3257802750278 6515605500556 13031211001112