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15013334540344 = 2372293913031413
BaseRepresentation
bin1101101001111001000001…
…1110001110000000111000
31222011021001002122012210011
43122132100132032000320
53431434302120242334
651533010343031304
73106451266002400
oct332362036160070
958137032565704
1015013334540344
114869134a51058
12182582743b534
1384b99c9c3a3a
1439c913845800
151b07e8149564
hexda79078e038

15013334540344 has 48 divisors (see below), whose sum is σ = 32757065371800. Its totient is φ = 6432096460608.

The previous prime is 15013334540339. The next prime is 15013334540359. The reversal of 15013334540344 is 44304543331051.

It is a junction number, because it is equal to n+sod(n) for n = 15013334540297 and 15013334540306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5363619 + ... + 7667794.

Almost surely, 215013334540344 is an apocalyptic number.

15013334540344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15013334540344 is an abundant number, since it is smaller than the sum of its proper divisors (17743730831456).

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

15013334540344 is a wasteful number, since it uses less digits than its factorization.

15013334540344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034372 (or 13034361 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 15013334540344 its reverse (44304543331051), we get a palindrome (59317877871395).

The spelling of 15013334540344 in words is "fifteen trillion, thirteen billion, three hundred thirty-four million, five hundred forty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2939 5878 11756 20573 23512 41146 82292 144011 164584 288022 576044 1152088 13031413 26062826 52125652 91219891 104251304 182439782 364879564 638539237 729759128 1277078474 2554156948 5108313896 38299322807 76598645614 153197291228 268095259649 306394582456 536190519298 1072381038596 1876666817543 2144762077192 3753333635086 7506667270172 15013334540344