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2131354035354 = 23768374623107
BaseRepresentation
bin11111000000111110100…
…110011010010010011010
321112202101201122012220110
4133000332212122102122
5234410003113112404
64311044105505150
7306661640245245
oct37007646322232
97482351565813
102131354035354
117519a18747a5
122a50a21a21b6
13125ca7b12c4b
147522db0425c
153a694b56b89
hex1f03e99a49a

2131354035354 has 16 divisors (see below), whose sum is σ = 4262764470048. Its totient is φ = 710441945232.

The previous prime is 2131354035347. The next prime is 2131354035383. The reversal of 2131354035354 is 4535304531312.

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, 1850532 + ... + 2772575.

It is an arithmetic number, because the mean of its divisors is an integer number (266422779378).

Almost surely, 22131354035354 is an apocalyptic number.

2131354035354 is an abundant number, since it is smaller than the sum of its proper divisors (2131410434694).

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

2131354035354 is a wasteful number, since it uses less digits than its factorization.

2131354035354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699949.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 2131354035354 its reverse (4535304531312), we get a palindrome (6666658566666).

The spelling of 2131354035354 in words is "two trillion, one hundred thirty-one billion, three hundred fifty-four million, thirty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 76837 153674 230511 461022 4623107 9246214 13869321 27738642 355225672559 710451345118 1065677017677 2131354035354