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102053312513272 = 2312756664064159
BaseRepresentation
bin10111001101000100100011…
…011100001100010011111000
3111101100012102211001122211101
4113031010203130030103320
5101334020141000411042
61001014351115541144
730332052135423211
oct2715044334142370
9441305384048741
10102053312513272
112a57662643128a
12b542747a5a7b4
1344c37807c0b53
141b2b599d08408
15bbe992d676b7
hex5cd12370c4f8

102053312513272 has 8 divisors (see below), whose sum is σ = 191349960962400. Its totient is φ = 51026656256632.

The previous prime is 102053312513267. The next prime is 102053312513303. The reversal of 102053312513272 is 272315213350201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1020533125132722 (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 as a sum of consecutive naturals, namely, 6378332032072 + ... + 6378332032087.

It is an arithmetic number, because the mean of its divisors is an integer number (23918745120300).

Almost surely, 2102053312513272 is an apocalyptic number.

It is an amenable number.

102053312513272 is a deficient number, since it is larger than the sum of its proper divisors (89296648449128).

102053312513272 is a wasteful number, since it uses less digits than its factorization.

102053312513272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12756664064165 (or 12756664064161 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 102053312513272 its reverse (272315213350201), we get a palindrome (374368525863473).

The spelling of 102053312513272 in words is "one hundred two trillion, fifty-three billion, three hundred twelve million, five hundred thirteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 12756664064159 25513328128318 51026656256636 102053312513272