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13631368683 = 3191075933769
BaseRepresentation
bin11001011000111111…
…00010110111101011
31022011222211021110210
430230133202313223
5210404112244213
610132343312203
7661540502442
oct145437426753
938158737423
1013631368683
115865609059
12278514b663
13139313153a
14934559d59
1554bab90c3
hex32c7e2deb

13631368683 has 32 divisors (see below), whose sum is σ = 19348243200. Its totient is φ = 8512183296.

The previous prime is 13631368679. The next prime is 13631368691. The reversal of 13631368683 is 38686313631.

It is not a de Polignac number, because 13631368683 - 22 = 13631368679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13631368633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3614823 + ... + 3618591.

It is an arithmetic number, because the mean of its divisors is an integer number (604632600).

Almost surely, 213631368683 is an apocalyptic number.

13631368683 is a deficient number, since it is larger than the sum of its proper divisors (5716874517).

13631368683 is a wasteful number, since it uses less digits than its factorization.

13631368683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491.

The product of its digits is 1119744, while the sum is 48.

The spelling of 13631368683 in words is "thirteen billion, six hundred thirty-one million, three hundred sixty-eight thousand, six hundred eighty-three".

Divisors: 1 3 19 57 107 321 593 1779 2033 3769 6099 11267 11307 33801 63451 71611 190353 214833 403283 1205569 1209849 2235017 3616707 6705051 7662377 22987131 42465323 127395969 239146819 717440457 4543789561 13631368683