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102016013 = 119274183
BaseRepresentation
bin1100001010010…
…10010000001101
321002221221122212
412011022100031
5202104003023
614042320205
72346056531
oct605122015
9232857585
10102016013
1152649160
122a1b9065
131819b308
14d797bc1
158e51e78
hex614a40d

102016013 has 4 divisors (see below), whose sum is σ = 111290208. Its totient is φ = 92741820.

The previous prime is 102016003. The next prime is 102016039. The reversal of 102016013 is 310610201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310610201 = 1128237291.

It is a cyclic number.

It is not a de Polignac number, because 102016013 - 214 = 101999629 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 (102016003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637081 + ... + 4637102.

It is an arithmetic number, because the mean of its divisors is an integer number (27822552).

Almost surely, 2102016013 is an apocalyptic number.

It is an amenable number.

102016013 is a deficient number, since it is larger than the sum of its proper divisors (9274195).

102016013 is an equidigital number, since it uses as much as digits as its factorization.

102016013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274194.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 102016013 is about 10100.2976688809. The cubic root of 102016013 is about 467.2573218829.

Adding to 102016013 its reverse (310610201), we get a palindrome (412626214).

The spelling of 102016013 in words is "one hundred two million, sixteen thousand, thirteen".

Divisors: 1 11 9274183 102016013