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102310122132000 = 25325337115366617
BaseRepresentation
bin10111010000110011101110…
…011111001001001000100000
3111102020202022022122222201200
4113100303232133021020200
5101402222112231211000
61001332342105201200
730356443126235616
oct2720635637111040
9442222268588650
10102310122132000
112a66552a7a6902
12b584478a90200
134511a595b8823
141b39b9cc796b6
15bc64c38e1500
hex5d0cee7c9220

102310122132000 has 576 divisors, whose sum is σ = 373241130129504. Its totient is φ = 26521908019200.

The previous prime is 102310122131993. The next prime is 102310122132083. The reversal of 102310122132000 is 231221013201.

102310122132000 is a `hidden beast` number, since 1 + 0 + 2 + 310 + 12 + 21 + 320 + 0 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 4653114923664 + 97657007208336 = 2157108^2 + 9882156^2 .

It is a super-2 number, since 2×1023101221320002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1535762692 + ... + 1535829308.

Almost surely, 2102310122132000 is an apocalyptic number.

102310122132000 is a gapful number since it is divisible by the number (10) 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 102310122132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186620565064752).

102310122132000 is an abundant number, since it is smaller than the sum of its proper divisors (270931007997504).

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

102310122132000 is a wasteful number, since it uses less digits than its factorization.

102310122132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67838 (or 67817 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102310122132000 its reverse (231221013201), we get a palindrome (102541343145201).

The spelling of 102310122132000 in words is "one hundred two trillion, three hundred ten billion, one hundred twenty-two million, one hundred thirty-two thousand".