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13453402354 = 27291131272309
BaseRepresentation
bin11001000011110001…
…01010000011110010
31021201120221122120021
430201320222003302
5210023032333404
610102545034054
7654250014250
oct144170520362
937646848507
1013453402354
115784105347
12273562592a
1313652c0212
14918a715d0
1553b163454
hex321e2a0f2

13453402354 has 64 divisors (see below), whose sum is σ = 24269414400. Its totient is φ = 5471843328.

The previous prime is 13453402343. The next prime is 13453402373. The reversal of 13453402354 is 45320435431.

It is a happy number.

It is a super-2 number, since 2×134534023542 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5825352 + ... + 5827660.

It is an arithmetic number, because the mean of its divisors is an integer number (379209600).

Almost surely, 213453402354 is an apocalyptic number.

13453402354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13453402354 is a deficient number, since it is larger than the sum of its proper divisors (10816012046).

13453402354 is a wasteful number, since it uses less digits than its factorization.

13453402354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 13453402354 its reverse (45320435431), we get a palindrome (58773837785).

The spelling of 13453402354 in words is "thirteen billion, four hundred fifty-three million, four hundred two thousand, three hundred fifty-four".

Divisors: 1 2 7 14 29 58 113 127 203 226 254 406 791 889 1582 1778 2309 3277 3683 4618 6554 7366 14351 16163 22939 25781 28702 32326 45878 51562 66961 100457 133922 200914 260917 293243 416179 468727 521834 586486 832358 937454 1826419 2052701 2913253 3652838 4105402 5826506 7566593 8504047 15133186 17008094 33136459 52966151 59528329 66272918 105932302 119056658 231955213 463910426 960957311 1921914622 6726701177 13453402354