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102230142001111 = 23173142431803863
BaseRepresentation
bin10111001111101001001111…
…010011001001111111010111
3111101222002212100221101000201
4113033221033103021333113
5101344414312323013421
61001231513501321331
730350612135316505
oct2717511723117727
9441862770841021
10102230142001111
112a634618030783
12b570a77866247
13450735161c6a7
141b35d729d3675
15bc4392049b91
hex5cfa4f4c9fd7

102230142001111 has 16 divisors (see below), whose sum is σ = 107299141295616. Its totient is φ = 97213240253536.

The previous prime is 102230142001087. The next prime is 102230142001123. The reversal of 102230142001111 is 111100241032201.

It is a cyclic number.

It is not a de Polignac number, because 102230142001111 - 217 = 102230141870039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230142001171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55770966 + ... + 57574828.

It is an arithmetic number, because the mean of its divisors is an integer number (6706196330976).

Almost surely, 2102230142001111 is an apocalyptic number.

102230142001111 is a deficient number, since it is larger than the sum of its proper divisors (5068999294505).

102230142001111 is a wasteful number, since it uses less digits than its factorization.

102230142001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818302.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102230142001111 its reverse (111100241032201), we get a palindrome (213330383033312).

The spelling of 102230142001111 in words is "one hundred two trillion, two hundred thirty billion, one hundred forty-two million, one thousand, one hundred eleven".

Divisors: 1 23 173 3979 14243 327589 1803863 2464039 41488849 56672897 312068299 7177570877 25692420709 590925676307 4444788782657 102230142001111