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10160813 = 13781601
BaseRepresentation
bin100110110000…
…101010101101
3201010020000102
4212300222231
510100121223
61001440445
7152236235
oct46605255
921106012
1010160813
11580aa73
1234a0125
132149b20
1414c6cc5
15d5a928
hex9b0aad

10160813 has 4 divisors (see below), whose sum is σ = 10942428. Its totient is φ = 9379200.

The previous prime is 10160807. The next prime is 10160819. The reversal of 10160813 is 31806101.

10160813 is digitally balanced in base 2, 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.

It is an interprime number because it is at equal distance from previous prime (10160807) and next prime (10160819).

It can be written as a sum of positive squares in 2 ways, for example, as 1646089 + 8514724 = 1283^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 10160813 - 26 = 10160749 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 (10160819) 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, 390788 + ... + 390813.

It is an arithmetic number, because the mean of its divisors is an integer number (2735607).

Almost surely, 210160813 is an apocalyptic number.

10160813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10160813 is a deficient number, since it is larger than the sum of its proper divisors (781615).

10160813 is an equidigital number, since it uses as much as digits as its factorization.

10160813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781614.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10160813 is about 3187.6030179431. The cubic root of 10160813 is about 216.5922034715.

Adding to 10160813 its reverse (31806101), we get a palindrome (41966914).

It can be divided in two parts, 10160 and 813, that multiplied together give a triangular number (8260080 = T4064).

The spelling of 10160813 in words is "ten million, one hundred sixty thousand, eight hundred thirteen".

Divisors: 1 13 781601 10160813