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13251343413 = 37111719177601
BaseRepresentation
bin11000101011101011…
…10111010000110101
31021012111201222210210
430111311313100311
5204114320442123
610030530140033
7646244363160
oct142565672065
937174658723
1013251343413
115690046490
122699a21619
131332494a09
148d9cb4ad7
1552854de93
hex315d77435

13251343413 has 64 divisors (see below), whose sum is σ = 24551700480. Its totient is φ = 6137856000.

The previous prime is 13251343403. The next prime is 13251343423. The reversal of 13251343413 is 31434315231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13251343403) and next prime (13251343423).

It is not a de Polignac number, because 13251343413 - 29 = 13251342901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13251343403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14188 + ... + 163413.

It is an arithmetic number, because the mean of its divisors is an integer number (383620320).

Almost surely, 213251343413 is an apocalyptic number.

It is an amenable number.

13251343413 is a deficient number, since it is larger than the sum of its proper divisors (11300357067).

13251343413 is a wasteful number, since it uses less digits than its factorization.

13251343413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177658.

The product of its digits is 12960, while the sum is 30.

Adding to 13251343413 its reverse (31434315231), we get a palindrome (44685658644).

The spelling of 13251343413 in words is "thirteen billion, two hundred fifty-one million, three hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 7 11 17 19 21 33 51 57 77 119 133 187 209 231 323 357 399 561 627 969 1309 1463 2261 3553 3927 4389 6783 10659 24871 74613 177601 532803 1243207 1953611 3019217 3374419 3729621 5860833 9057651 10123257 13675277 21134519 23620933 33211387 37118609 41025831 57365123 63403557 70862799 99634161 111355827 172095369 232479709 259830263 401555861 631016353 697439127 779490789 1204667583 1893049059 4417114471 13251343413