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102345014663444 = 2273655179095123
BaseRepresentation
bin10111010001010100001110…
…001111100101100100010100
3111102101002101001010020112002
4113101110032033211210110
5101403310042223212234
61001400352313214432
730362116604662550
oct2721241617454424
9442332331106462
10102345014663444
112a679305715153
12b58b196401418
13451512a482437
141b3b74cdac860
15bc7366ce427e
hex5d150e3e5914

102345014663444 has 12 divisors (see below), whose sum is σ = 204690029326944. Its totient is φ = 43862149141464.

The previous prime is 102345014663377. The next prime is 102345014663533. The reversal of 102345014663444 is 444366410543201.

102345014663444 is an admirable number.

It is a super-2 number, since 2×1023450146634442 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827589547534 + ... + 1827589547589.

It is an arithmetic number, because the mean of its divisors is an integer number (17057502443912).

Almost surely, 2102345014663444 is an apocalyptic number.

102345014663444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102345014663444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102345014663444 is a wasteful number, since it uses less digits than its factorization.

102345014663444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655179095134 (or 3655179095132 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 102345014663444 in words is "one hundred two trillion, three hundred forty-five billion, fourteen million, six hundred sixty-three thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 3655179095123 7310358190246 14620716380492 25586253665861 51172507331722 102345014663444