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13032211011031 = 713071277468199
BaseRepresentation
bin1011110110100100110001…
…0011101101010111010111
31201010212102012012102121001
42331221030103231113113
53202004432004323111
643414525354204131
72513355223566502
oct275511423552727
951125365172531
1013032211011031
114174a25404073
121565891123647
13736c17138964
14330a95d76139
15178ee74551c1
hexbda4c4ed5d7

13032211011031 has 16 divisors (see below), whose sum is σ = 13269222489600. Its totient is φ = 12796750280160.

The previous prime is 13032211011007. The next prime is 13032211011101. The reversal of 13032211011031 is 13011011223031.

It is a cyclic number.

It is not a de Polignac number, because 13032211011031 - 211 = 13032211008983 is a prime.

It is a super-2 number, since 2×130322110110312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032211011431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27600670 + ... + 28068868.

It is an arithmetic number, because the mean of its divisors is an integer number (829326405600).

Almost surely, 213032211011031 is an apocalyptic number.

13032211011031 is a deficient number, since it is larger than the sum of its proper divisors (237011478569).

13032211011031 is a wasteful number, since it uses less digits than its factorization.

13032211011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469854.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13032211011031 its reverse (13011011223031), we get a palindrome (26043222234062).

The spelling of 13032211011031 in words is "thirteen trillion, thirty-two billion, two hundred eleven million, eleven thousand, thirty-one".

Divisors: 1 71 307 1277 21797 90667 392039 468199 27834769 33242129 143737093 597890123 10205333603 42450198733 183552267761 13032211011031