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2137529511385 = 5543197870283
BaseRepresentation
bin11111000110101110101…
…011111110110111011001
321120100100002212220102221
4133012232223332313121
5240010130023331020
64313544551424041
7310300655030452
oct37065653766731
97510302786387
102137529511385
117545807582a4
122a6326385021
1312675035a688
1475657d50129
153a906da26aa
hex1f1aeafedd9

2137529511385 has 8 divisors (see below), whose sum is σ = 2565082961280. Its totient is φ = 1709991910704.

The previous prime is 2137529511323. The next prime is 2137529511431. The reversal of 2137529511385 is 5831159257312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2137529511385 - 217 = 2137529380313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663547 + ... + 4206736.

It is an arithmetic number, because the mean of its divisors is an integer number (320635370160).

Almost surely, 22137529511385 is an apocalyptic number.

It is an amenable number.

2137529511385 is a deficient number, since it is larger than the sum of its proper divisors (427553449895).

2137529511385 is an equidigital number, since it uses as much as digits as its factorization.

2137529511385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924607.

The product of its digits is 2268000, while the sum is 52.

The spelling of 2137529511385 in words is "two trillion, one hundred thirty-seven billion, five hundred twenty-nine million, five hundred eleven thousand, three hundred eighty-five".

Divisors: 1 5 54319 271595 7870283 39351415 427505902277 2137529511385