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10161613 = 711131969
BaseRepresentation
bin100110110000…
…110111001101
3201010021010001
4212300313031
510100132423
61001444301
7152241460
oct46606715
921107101
1010161613
115810630
1234a0691
13214a2b7
1414c72d7
15d5acad
hex9b0dcd

10161613 has 8 divisors (see below), whose sum is σ = 12669120. Its totient is φ = 7918080.

The previous prime is 10161611. The next prime is 10161647. The reversal of 10161613 is 31616101.

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 10161613 - 21 = 10161611 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 (10161611) 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 7 ways as a sum of consecutive naturals, for example, 65908 + ... + 66061.

It is an arithmetic number, because the mean of its divisors is an integer number (1583640).

Almost surely, 210161613 is an apocalyptic number.

It is an amenable number.

10161613 is a deficient number, since it is larger than the sum of its proper divisors (2507507).

10161613 is a wasteful number, since it uses less digits than its factorization.

10161613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131987.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10161613 is about 3187.7285016136. The cubic root of 10161613 is about 216.5978877022.

Adding to 10161613 its reverse (31616101), we get a palindrome (41777714).

The spelling of 10161613 in words is "ten million, one hundred sixty-one thousand, six hundred thirteen".

Divisors: 1 7 11 77 131969 923783 1451659 10161613