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102440333130 = 23510931327319
BaseRepresentation
bin101111101100111101…
…0110110111101001010
3100210102020120002222020
41133121322312331022
53134244211130010
6115021015505310
710254365315232
oct1373172667512
9323366502866
10102440333130
113a498996543
1217a2b088236
13987727a745
144d5b1bccc2
1529e85cb470
hex17d9eb6f4a

102440333130 has 32 divisors (see below), whose sum is σ = 248112374400. Its totient is φ = 27066802752.

The previous prime is 102440333129. The next prime is 102440333209. The reversal of 102440333130 is 31333044201.

It is a self number, because there is not a number n which added to its sum of digits gives 102440333130.

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, 15660390 + ... + 15666929.

It is an arithmetic number, because the mean of its divisors is an integer number (7753511700).

Almost surely, 2102440333130 is an apocalyptic number.

102440333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102440333130 is an abundant number, since it is smaller than the sum of its proper divisors (145672041270).

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

102440333130 is a wasteful number, since it uses less digits than its factorization.

102440333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31327438.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102440333130 its reverse (31333044201), we get a palindrome (133773377331).

The spelling of 102440333130 in words is "one hundred two billion, four hundred forty million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 31327319 62654638 93981957 156636595 187963914 313273190 469909785 939819570 3414677771 6829355542 10244033313 17073388855 20488066626 34146777710 51220166565 102440333130