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102042142114 = 2116397725071
BaseRepresentation
bin101111100001000101…
…1111000010110100010
3100202101111021220120211
41133002023320112202
53132440242021424
6114513313124334
710241461616413
oct1370213702642
9322344256524
10102042142114
113a304146760
12179398596aa
139812920663
144d2036980a
1529c3673b94
hex17c22f85a2

102042142114 has 16 divisors (see below), whose sum is σ = 167004383616. Its totient is φ = 46375477200.

The previous prime is 102042142073. The next prime is 102042142151. The reversal of 102042142114 is 411241240201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221802 + ... + 503269.

It is an arithmetic number, because the mean of its divisors is an integer number (10437773976).

Almost surely, 2102042142114 is an apocalyptic number.

102042142114 is a deficient number, since it is larger than the sum of its proper divisors (64962241502).

102042142114 is a wasteful number, since it uses less digits than its factorization.

102042142114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731481.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102042142114 its reverse (411241240201), we get a palindrome (513283382315).

The spelling of 102042142114 in words is "one hundred two billion, forty-two million, one hundred forty-two thousand, one hundred fourteen".

Divisors: 1 2 11 22 6397 12794 70367 140734 725071 1450142 7975781 15951562 4638279187 9276558374 51021071057 102042142114