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13102593287 = 7219232412539
BaseRepresentation
bin11000011001111100…
…11011010100000111
31020211010211200222212
430030332123110013
5203313230441122
610004054014035
7642460130300
oct141476332407
936733750885
1013102593287
1156140882a3
12265804731b
13130a7129a4
148c42337a7
1551a469ce2
hex30cf9b507

13102593287 has 48 divisors (see below), whose sum is σ = 16817644800. Its totient is φ = 10130883840.

The previous prime is 13102593281. The next prime is 13102593349. The reversal of 13102593287 is 78239520131.

It is not a de Polignac number, because 13102593287 - 224 = 13085816071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102593281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5159264 + ... + 5161802.

It is an arithmetic number, because the mean of its divisors is an integer number (350367600).

Almost surely, 213102593287 is an apocalyptic number.

13102593287 is a deficient number, since it is larger than the sum of its proper divisors (3715051513).

13102593287 is a wasteful number, since it uses less digits than its factorization.

13102593287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13102593287 in words is "thirteen billion, one hundred two million, five hundred ninety-three thousand, two hundred eighty-seven".

Divisors: 1 7 19 23 49 133 161 241 437 931 1127 1687 2539 3059 4579 5543 11809 17773 21413 32053 38801 48241 58397 105317 124411 224371 271607 337687 408779 611899 737219 1109543 2363809 2861453 4283293 5160533 7766801 11626081 14073677 29983051 54367607 81382567 98515739 267399863 569677969 689610173 1871799041 13102593287