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102114031 = 317974133
BaseRepresentation
bin1100001011000…
…10001011101111
321010010221010011
412011202023233
5202120122111
614044354051
72346645355
oct605421357
9233127104
10102114031
1152705868
122a245927
1318203b06
14d7c17d5
158e71021
hex61622ef

102114031 has 8 divisors (see below), whose sum is σ = 105565824. Its totient is φ = 98672160.

The previous prime is 102114029. The next prime is 102114091. The reversal of 102114031 is 130411201.

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 102114031 - 21 = 102114029 is a prime.

It is a super-2 number, since 2×1021140312 = 20854550654137922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102114011) 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, 22641 + ... + 26773.

It is an arithmetic number, because the mean of its divisors is an integer number (13195728).

Almost surely, 2102114031 is an apocalyptic number.

102114031 is a deficient number, since it is larger than the sum of its proper divisors (3451793).

102114031 is an equidigital number, since it uses as much as digits as its factorization.

102114031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102114031 is about 10105.1487371537. The cubic root of 102114031 is about 467.4069224747.

Adding to 102114031 its reverse (130411201), we get a palindrome (232525232).

The spelling of 102114031 in words is "one hundred two million, one hundred fourteen thousand, thirty-one".

Divisors: 1 31 797 4133 24707 128123 3294001 102114031