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102320232231100 = 22521378707870947
BaseRepresentation
bin10111010000111101001001…
…000110000111000010111100
3111102021201101220121020102111
4113100331021012013002330
5101402403313422343400
61001341133223503404
730360251511534322
oct2720751106070274
9442251356536374
10102320232231100
112a66984867aa04
12b58641a8b7b64
1345129ab0444a0
141b3a47b89bd12
15bc68b629b3ba
hex5d0f491870bc

102320232231100 has 36 divisors (see below), whose sum is σ = 239114511940024. Its totient is φ = 37779778054080.

The previous prime is 102320232231053. The next prime is 102320232231109. The reversal of 102320232231100 is 1132232023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320232231109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39353934174 + ... + 39353936773.

Almost surely, 2102320232231100 is an apocalyptic number.

102320232231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102320232231100 is an abundant number, since it is smaller than the sum of its proper divisors (136794279708924).

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

102320232231100 is a wasteful number, since it uses less digits than its factorization.

102320232231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78707870974 (or 78707870967 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102320232231100 its reverse (1132232023201), we get a palindrome (103452464254301).

The spelling of 102320232231100 in words is "one hundred two trillion, three hundred twenty billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 78707870947 157415741894 314831483788 393539354735 787078709470 1023202322311 1574157418940 1967696773675 2046404644622 3935393547350 4092809289244 5116011611555 7870787094700 10232023223110 20464046446220 25580058057775 51160116115550 102320232231100