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13540325414 = 2711195387313
BaseRepresentation
bin11001001110001000…
…01111100000100110
31021221122111210120212
430213010033200212
5210212310403124
610115332055422
7656353603250
oct144704174046
937848453525
1013540325414
115819184990
12275a764572
13137a305795
1492641acd0
15543ad340e
hex32710f826

13540325414 has 64 divisors (see below), whose sum is σ = 27158146560. Its totient is φ = 4903441920.

The previous prime is 13540325411. The next prime is 13540325473. The reversal of 13540325414 is 41452304531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540325411) 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, 111422 + ... + 198734.

It is an arithmetic number, because the mean of its divisors is an integer number (424346040).

Almost surely, 213540325414 is an apocalyptic number.

13540325414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13540325414 is an abundant number, since it is smaller than the sum of its proper divisors (13617821146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540325414 is a wasteful number, since it uses less digits than its factorization.

13540325414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87405.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13540325414 its reverse (41452304531), we get a palindrome (54992629945).

The spelling of 13540325414 in words is "thirteen billion, five hundred forty million, three hundred twenty-five thousand, four hundred fourteen".

Divisors: 1 2 7 11 14 19 22 38 53 77 106 133 154 209 266 371 418 583 742 1007 1166 1463 2014 2926 4081 7049 8162 11077 14098 22154 77539 87313 155078 174626 611191 960443 1222382 1658947 1920886 3317894 4627589 6723101 9255178 11612629 13446202 18248417 23225258 32393123 36496834 50903479 64786246 87924191 101806958 127738919 175848382 255477838 356324353 615469337 712648706 967166101 1230938674 1934332202 6770162707 13540325414