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10702013 = 71528859
BaseRepresentation
bin101000110100…
…110010111101
3202010201101212
4220310302331
510214431023
61021214205
7156652130
oct50646275
922121355
1010702013
11604a643
123701365
1322a926a
1415c8217
15e15e78
hexa34cbd

10702013 has 4 divisors (see below), whose sum is σ = 12230880. Its totient is φ = 9173148.

The previous prime is 10701989. The next prime is 10702039. The reversal of 10702013 is 31020701.

10702013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10702013 - 26 = 10701949 is a prime.

It is a super-2 number, since 2×107020132 = 229066164504338, 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 (10702093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764423 + ... + 764436.

It is an arithmetic number, because the mean of its divisors is an integer number (3057720).

Almost surely, 210702013 is an apocalyptic number.

It is an amenable number.

10702013 is a deficient number, since it is larger than the sum of its proper divisors (1528867).

10702013 is an equidigital number, since it uses as much as digits as its factorization.

10702013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528866.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10702013 is about 3271.3931283170. The cubic root of 10702013 is about 220.3713631391.

Adding to 10702013 its reverse (31020701), we get a palindrome (41722714).

The spelling of 10702013 in words is "ten million, seven hundred two thousand, thirteen".

Divisors: 1 7 1528859 10702013