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13315600254 = 23111989229521
BaseRepresentation
bin11000110011010101…
…11110111101111110
31021100222122120121210
430121222332331332
5204232243202004
610041143305250
7650654506665
oct143152767576
937328576553
1013315600254
115713344610
1226b744b226
1313428a2408
1490463dddc
1552dee3089
hex319abef7e

13315600254 has 128 divisors (see below), whose sum is σ = 31119552000. Its totient is φ = 3755980800.

The previous prime is 13315600231. The next prime is 13315600271. The reversal of 13315600254 is 45200651331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25557514 + ... + 25558034.

It is an arithmetic number, because the mean of its divisors is an integer number (243121500).

Almost surely, 213315600254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13315600254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15559776000).

13315600254 is an abundant number, since it is smaller than the sum of its proper divisors (17803951746).

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

13315600254 is a wasteful number, since it uses less digits than its factorization.

13315600254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 13315600254 in words is "thirteen billion, three hundred fifteen million, six hundred thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 89 114 178 209 229 267 418 458 521 534 627 687 979 1042 1254 1374 1563 1691 1958 2519 2937 3126 3382 4351 5038 5073 5731 5874 7557 8702 9899 10146 11462 13053 15114 17193 18601 19798 20381 26106 29697 34386 37202 40762 46369 47861 55803 59394 61143 92738 95722 108889 111606 119309 122286 139107 143583 217778 224191 238618 278214 287166 326667 357927 387239 448382 510059 653334 672573 715854 774478 881011 1020118 1161717 1312399 1345146 1530177 1762022 2266871 2323434 2624798 2643033 3060354 3937197 4259629 4533742 5286066 6800613 7874394 8519258 9691121 10618501 12778887 13601226 19382242 21237002 24935581 25557774 29073363 31855503 49871162 58146726 63711006 74806743 116803511 149613486 201751519 233607022 350410533 403503038 605254557 700821066 1210509114 2219266709 4438533418 6657800127 13315600254