Search a number
-
+
13088021880 = 2335176415697
BaseRepresentation
bin11000011000001101…
…10101110101111000
31020210010102101210010
430030012311311320
5203301013200010
610002413421520
7642222231123
oct141406656570
936703371703
1013088021880
11560693560a
12265319a8a0
1313076b045b
148c231d3ba
1551903c620
hex30c1b5d78

13088021880 has 64 divisors (see below), whose sum is σ = 41573723040. Its totient is φ = 3284836352.

The previous prime is 13088021873. The next prime is 13088021887. The reversal of 13088021880 is 8812088031.

13088021880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13088021873) and next prime (13088021887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13088021887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205809 + ... + 3209888.

Almost surely, 213088021880 is an apocalyptic number.

13088021880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13088021880 is an abundant number, since it is smaller than the sum of its proper divisors (28485701160).

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

13088021880 is a wasteful number, since it uses less digits than its factorization.

13088021880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415728 (or 6415724 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 13088021880 in words is "thirteen billion, eighty-eight million, twenty-one thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 6415697 12831394 19247091 25662788 32078485 38494182 51325576 64156970 76988364 96235455 109066849 128313940 153976728 192470910 218133698 256627880 327200547 384941820 436267396 545334245 654401094 769883640 872534792 1090668490 1308802188 1636002735 2181336980 2617604376 3272005470 4362673960 6544010940 13088021880