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13669000311 = 319811295693
BaseRepresentation
bin11001011101011110…
…00110010001110111
31022021121122011100210
430232233012101313
5210443231002221
610140210040503
7662505404601
oct145657062167
938247564323
1013669000311
11588488127a
122795879133
13139ab79085
14939554171
1555004e276
hex32ebc6477

13669000311 has 16 divisors (see below), whose sum is σ = 19208282240. Its totient is φ = 8622378720.

The previous prime is 13669000309. The next prime is 13669000343. The reversal of 13669000311 is 11300096631.

It is not a de Polignac number, because 13669000311 - 21 = 13669000309 is a prime.

It is the 116915-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669500311) by changing a digit.

It is a nontrivial repunit in base 116914.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101620 + ... + 194073.

It is an arithmetic number, because the mean of its divisors is an integer number (1200517640).

Almost surely, 213669000311 is an apocalyptic number.

13669000311 is a deficient number, since it is larger than the sum of its proper divisors (5539281929).

13669000311 is a wasteful number, since it uses less digits than its factorization.

13669000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296526.

The product of its (nonzero) digits is 2916, while the sum is 30.

Adding to 13669000311 its reverse (11300096631), we get a palindrome (24969096942).

The spelling of 13669000311 in words is "thirteen billion, six hundred sixty-nine million, three hundred eleven", and thus it is an aban number.

Divisors: 1 3 19 57 811 2433 15409 46227 295693 887079 5618167 16854501 239807023 719421069 4556333437 13669000311