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102323023130 = 2519538542227
BaseRepresentation
bin101111101001011101…
…1010110110100011010
3100210010001211010220102
41133102323112310122
53134024143220010
6115001225255402
710251442226456
oct1372273266432
9323101733812
10102323023130
113a438751829
12179b7934562
139858b86043
144d497a3666
1529dd157ba5
hex17d2ed6d1a

102323023130 has 16 divisors (see below), whose sum is σ = 193875202080. Its totient is φ = 38775040272.

The previous prime is 102323023109. The next prime is 102323023133. The reversal of 102323023130 is 31320323201.

It is not an unprimeable number, because it can be changed into a prime (102323023133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269270924 + ... + 269271303.

It is an arithmetic number, because the mean of its divisors is an integer number (12117200130).

Almost surely, 2102323023130 is an apocalyptic number.

102323023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102323023130 is a deficient number, since it is larger than the sum of its proper divisors (91552178950).

102323023130 is a wasteful number, since it uses less digits than its factorization.

102323023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538542253.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 102323023130 its reverse (31320323201), we get a palindrome (133643346331).

The spelling of 102323023130 in words is "one hundred two billion, three hundred twenty-three million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 538542227 1077084454 2692711135 5385422270 10232302313 20464604626 51161511565 102323023130