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13315282304 = 27438329147
BaseRepresentation
bin11000110011010011…
…10001010110000000
31021100222001102110212
430121221301112000
5204232203013204
610041132413252
7650652014012
oct143151612600
937328042425
1013315282304
115713147745
1226b7317228
1313427c078c
1490459a1b2
1552de7dc6e
hex319a71580

13315282304 has 64 divisors (see below), whose sum is σ = 27471407040. Its totient is φ = 6424244736.

The previous prime is 13315282301. The next prime is 13315282307. The reversal of 13315282304 is 40328251331.

It is an interprime number because it is at equal distance from previous prime (13315282301) and next prime (13315282307).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315282301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442259 + ... + 471405.

It is an arithmetic number, because the mean of its divisors is an integer number (429240735).

Almost surely, 213315282304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13315282304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13735703520).

13315282304 is an abundant number, since it is smaller than the sum of its proper divisors (14156124736).

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

13315282304 is an equidigital number, since it uses as much as digits as its factorization.

13315282304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29287 (or 29275 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 13315282304 in words is "thirteen billion, three hundred fifteen million, two hundred eighty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 43 64 83 86 128 166 172 332 344 664 688 1328 1376 2656 2752 3569 5312 5504 7138 10624 14276 28552 29147 57104 58294 114208 116588 228416 233176 456832 466352 932704 1253321 1865408 2419201 2506642 3730816 4838402 5013284 9676804 10026568 19353608 20053136 38707216 40106272 77414432 80212544 104025643 154828864 160425088 208051286 309657728 416102572 832205144 1664410288 3328820576 6657641152 13315282304