Search a number
-
+
51153141315330 = 2325691782169761
BaseRepresentation
bin10111010000110000001001…
…10100010011011100000010
320201010012012100222120000200
423220120010310103130002
523201043113134042310
6300443232333430030
713526456346033135
oct1350300464233402
9221105170876020
1051153141315330
1115331a1a7928aa
1258a19a363b316
13227094a000422
14c8bb7a6b221c
155da925b609c0
hex2e8604d13702

51153141315330 has 48 divisors (see below), whose sum is σ = 133017396762744. Its totient is φ = 13638865443840.

The previous prime is 51153141315299. The next prime is 51153141315349. The reversal of 51153141315330 is 3351314135115.

51153141315330 is a `hidden beast` number, since 5 + 1 + 1 + 5 + 3 + 1 + 4 + 1 + 315 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32638631798529 + 18514509516801 = 5713023^2 + 4302849^2 .

It is a super-2 number, since 2×511531413153302 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40462351 + ... + 41707410.

Almost surely, 251153141315330 is an apocalyptic number.

51153141315330 is an abundant number, since it is smaller than the sum of its proper divisors (81864255447414).

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

51153141315330 is a wasteful number, since it uses less digits than its factorization.

51153141315330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82176691 (or 82176688 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 51153141315330 in words is "fifty-one trillion, one hundred fifty-three billion, one hundred forty-one million, three hundred fifteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6917 13834 20751 34585 41502 62253 69170 103755 124506 207510 311265 622530 82169761 164339522 246509283 410848805 493018566 739527849 821697610 1232546415 1479055698 2465092830 3697639245 7395278490 568368236837 1136736473674 1705104710511 2841841184185 3410209421022 5115314131533 5683682368370 8525523552555 10230628263066 17051047105110 25576570657665 51153141315330