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102050554202513 = 717981444975421
BaseRepresentation
bin10111001101000001111111…
…000010000100100110010001
3111101022221022120210221210122
4113031001333002010212101
5101333444013333440023
61001013213303440025
730331623603236660
oct2715017702044621
9441287276727718
10102050554202513
112a575440438614
12b5420b8156015
1344c34311cc2c7
141b2b3b7856dd7
15bbe880b152c8
hex5cd07f084991

102050554202513 has 8 divisors (see below), whose sum is σ = 117280764607680. Its totient is φ = 86983233748560.

The previous prime is 102050554202483. The next prime is 102050554202537. The reversal of 102050554202513 is 315202455050201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102050554202513 - 224 = 102050537425297 is a prime.

It is a super-2 number, since 2×1020505542025132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102050554202543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40722486458 + ... + 40722488963.

It is an arithmetic number, because the mean of its divisors is an integer number (14660095575960).

Almost surely, 2102050554202513 is an apocalyptic number.

It is an amenable number.

102050554202513 is a deficient number, since it is larger than the sum of its proper divisors (15230210405167).

102050554202513 is an equidigital number, since it uses as much as digits as its factorization.

102050554202513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81444975607.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 102050554202513 in words is "one hundred two trillion, fifty billion, five hundred fifty-four million, two hundred two thousand, five hundred thirteen".

Divisors: 1 7 179 1253 81444975421 570114827947 14578650600359 102050554202513