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102031001322 = 2367344973589
BaseRepresentation
bin101111100000110000…
…1011000011011101010
3100202100201022220021220
41133001201120123222
53132424414020242
6114512234242510
710241265126105
oct1370141303352
9322321286256
10102031001322
113a2a8927498
1217935b86436
13981051c783
144d1caa973c
1529c26c2bec
hex17c18586ea

102031001322 has 32 divisors (see below), whose sum is σ = 207170568000. Its totient is φ = 33492547968.

The previous prime is 102031001311. The next prime is 102031001363. The reversal of 102031001322 is 223100130201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349704 + ... + 1423292.

It is an arithmetic number, because the mean of its divisors is an integer number (6474080250).

Almost surely, 2102031001322 is an apocalyptic number.

102031001322 is an abundant number, since it is smaller than the sum of its proper divisors (105139566678).

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

102031001322 is a wasteful number, since it uses less digits than its factorization.

102031001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77110.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102031001322 its reverse (223100130201), we get a palindrome (325131131523).

The spelling of 102031001322 in words is "one hundred two billion, thirty-one million, one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 402 3449 6898 10347 20694 73589 147178 220767 231083 441534 462166 693249 1386498 4930463 9860926 14791389 29582778 253808461 507616922 761425383 1522850766 17005166887 34010333774 51015500661 102031001322