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13098911488 = 28132302767
BaseRepresentation
bin11000011001100000…
…11000011100000000
31020210212220122111221
430030300120130000
5203311310131423
610003443044424
7642413624215
oct141460303400
936725818457
1013098911488
115611aa3093
122656970714
131309a23c00
148c3955b0c
15519e8de5d
hex30cc18700

13098911488 has 54 divisors (see below), whose sum is σ = 28312743984. Its totient is φ = 6045631488.

The previous prime is 13098911473. The next prime is 13098911489. The reversal of 13098911488 is 88411989031.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098911489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108120 + ... + 194647.

Almost surely, 213098911488 is an apocalyptic number.

It is an amenable number.

13098911488 is an abundant number, since it is smaller than the sum of its proper divisors (15213832496).

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

13098911488 is an equidigital number, since it uses as much as digits as its factorization.

13098911488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302809 (or 302782 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 52.

The spelling of 13098911488 in words is "thirteen billion, ninety-eight million, nine hundred eleven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 676 832 1352 1664 2704 3328 5408 10816 21632 43264 302767 605534 1211068 2422136 3935971 4844272 7871942 9688544 15743884 19377088 31487768 38754176 51167623 62975536 77508352 102335246 125951072 204670492 251902144 409340984 503804288 818681968 1007608576 1637363936 3274727872 6549455744 13098911488