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102013017 = 334004339
BaseRepresentation
bin1100001010010…
…01100001011001
321002221210112220
412011021201121
5202103404032
614042254253
72346045021
oct605114131
9232853486
10102013017
1152646987
122a1b7389
1318199b42
14d796a81
158e5112c
hex6149859

102013017 has 4 divisors (see below), whose sum is σ = 136017360. Its totient is φ = 68008676.

The previous prime is 102013003. The next prime is 102013019. The reversal of 102013017 is 710310201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102013017 - 24 = 102013001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102012987 and 102013005.

It is not an unprimeable number, because it can be changed into a prime (102013019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002167 + ... + 17002172.

It is an arithmetic number, because the mean of its divisors is an integer number (34004340).

Almost surely, 2102013017 is an apocalyptic number.

It is an amenable number.

102013017 is a deficient number, since it is larger than the sum of its proper divisors (34004343).

102013017 is an equidigital number, since it uses as much as digits as its factorization.

102013017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004342.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 102013017 is about 10100.1493553313. The cubic root of 102013017 is about 467.2527477100.

Adding to 102013017 its reverse (710310201), we get a palindrome (812323218).

The spelling of 102013017 in words is "one hundred two million, thirteen thousand, seventeen".

Divisors: 1 3 34004339 102013017