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102422111334312 = 23374111927113137
BaseRepresentation
bin10111010010011100000001…
…100100000010111110101000
3111102122110101001002220200110
4113102130001210002332220
5101411040441000144222
61001500022434334320
730400516253610000
oct2722340144027650
9442573331086613
10102422111334312
112a6a8a78789070
12b5a2111a2a3a0
13451c495c4c103
141b41384307000
15bc937a46730c
hex5d2701902fa8

102422111334312 has 640 divisors, whose sum is σ = 343256069606400. Its totient is φ = 25185652531200.

The previous prime is 102422111334307. The next prime is 102422111334317. The reversal of 102422111334312 is 213433111224201.

It is an interprime number because it is at equal distance from previous prime (102422111334307) and next prime (102422111334317).

It is a self number, because there is not a number n which added to its sum of digits gives 102422111334312.

It is not an unprimeable number, because it can be changed into a prime (102422111334317) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 32649699208 + ... + 32649702344.

It is an arithmetic number, because the mean of its divisors is an integer number (536337608760).

Almost surely, 2102422111334312 is an apocalyptic number.

102422111334312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102422111334312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171628034803200).

102422111334312 is an abundant number, since it is smaller than the sum of its proper divisors (240833958272088).

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

102422111334312 is a wasteful number, since it uses less digits than its factorization.

102422111334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5890 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 102422111334312 its reverse (213433111224201), we get a palindrome (315855222558513).

The spelling of 102422111334312 in words is "one hundred two trillion, four hundred twenty-two billion, one hundred eleven million, three hundred thirty-four thousand, three hundred twelve".