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13499937906229 = 104243129504503
BaseRepresentation
bin1100010001110011001100…
…0000001101111000110101
31202210120200212212112212201
43010130303000031320311
53232140333100444404
644413441424544501
72562224021603455
oct304346300157065
952716625775781
1013499937906229
114335323007225
121620465a82131
1376c066ca51c8
14349586cc3d65
1518626eb01ca4
hexc473300de35

13499937906229 has 4 divisors (see below), whose sum is σ = 13500067514976. Its totient is φ = 13499808297484.

The previous prime is 13499937906209. The next prime is 13499937906251. The reversal of 13499937906229 is 92260973999431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13499937906229 - 27 = 13499937906101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499937906209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64648009 + ... + 64856494.

It is an arithmetic number, because the mean of its divisors is an integer number (3375016878744).

Almost surely, 213499937906229 is an apocalyptic number.

It is an amenable number.

13499937906229 is a deficient number, since it is larger than the sum of its proper divisors (129608747).

13499937906229 is a wasteful number, since it uses less digits than its factorization.

13499937906229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129608746.

The product of its (nonzero) digits is 357128352, while the sum is 73.

The spelling of 13499937906229 in words is "thirteen trillion, four hundred ninety-nine billion, nine hundred thirty-seven million, nine hundred six thousand, two hundred twenty-nine".

Divisors: 1 104243 129504503 13499937906229