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102112030133321 = 1311733166945407
BaseRepresentation
bin10111001101111011001111…
…010010001000110001001001
3111101112210222221121210222212
4113031323033102020301021
5101341000414203231241
61001101341414154505
730336231204104645
oct2715731722106111
9441483887553885
10102112030133321
112a599517a562aa
12b551bb4352a35
1344c917a672120
141b3036a345c25
15bc127cc0abeb
hex5cdecf488c49

102112030133321 has 8 divisors (see below), whose sum is σ = 109967740560384. Its totient is φ = 94256453831760.

The previous prime is 102112030133273. The next prime is 102112030133389. The reversal of 102112030133321 is 123331030211201.

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 102112030133321 - 214 = 102112030116937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112030133921) 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, 31947401 + ... + 34998006.

It is an arithmetic number, because the mean of its divisors is an integer number (13745967570048).

Almost surely, 2102112030133321 is an apocalyptic number.

It is an amenable number.

102112030133321 is a deficient number, since it is larger than the sum of its proper divisors (7855710427063).

102112030133321 is a wasteful number, since it uses less digits than its factorization.

102112030133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67062751.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102112030133321 its reverse (123331030211201), we get a palindrome (225443060344522).

The spelling of 102112030133321 in words is "one hundred two trillion, one hundred twelve billion, thirty million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 13 117331 1525303 66945407 870290291 7854771548717 102112030133321