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102010117 = 1161152027
BaseRepresentation
bin1100001010010…
…00110100000101
321002221122120111
412011020310011
5202103310432
614042233021
72346033406
oct605106405
9232848514
10102010117
1152644790
122a1b5771
1318198721
14d7959ad
158e50347
hex6148d05

102010117 has 8 divisors (see below), whose sum is σ = 113108832. Its totient is φ = 91215600.

The previous prime is 102010099. The next prime is 102010123. The reversal of 102010117 is 711010201.

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 102010117 - 219 = 101485829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102010097 and 102010106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010187) 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, 75343 + ... + 76684.

It is an arithmetic number, because the mean of its divisors is an integer number (14138604).

Almost surely, 2102010117 is an apocalyptic number.

It is an amenable number.

102010117 is a deficient number, since it is larger than the sum of its proper divisors (11098715).

102010117 is a wasteful number, since it uses less digits than its factorization.

102010117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152099.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 102010117 is about 10100.0057920775. The cubic root of 102010117 is about 467.2483200208.

Adding to 102010117 its reverse (711010201), we get a palindrome (813020318).

The spelling of 102010117 in words is "one hundred two million, ten thousand, one hundred seventeen".

Divisors: 1 11 61 671 152027 1672297 9273647 102010117