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3161013 = 38911839
BaseRepresentation
bin1100000011101110110101
312221121002120
430003232311
51302123023
6151430153
735603532
oct14035665
95847076
103161013
111869a09
121085359
13868a2b
145c3d89
154268e3
hex303bb5

3161013 has 8 divisors (see below), whose sum is σ = 4262400. Its totient is φ = 2083488.

The previous prime is 3161009. The next prime is 3161017. The reversal of 3161013 is 3101613.

It is an interprime number because it is at equal distance from previous prime (3161009) and next prime (3161017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3161013 - 22 = 3161009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3160983 and 3161001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5653 + ... + 6186.

It is an arithmetic number, because the mean of its divisors is an integer number (532800).

Almost surely, 23161013 is an apocalyptic number.

It is an amenable number.

3161013 is a deficient number, since it is larger than the sum of its proper divisors (1101387).

3161013 is a wasteful number, since it uses less digits than its factorization.

3161013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3161013 is about 1777.9237891428. The cubic root of 3161013 is about 146.7603573782.

Adding to 3161013 its reverse (3101613), we get a palindrome (6262626).

The spelling of 3161013 in words is "three million, one hundred sixty-one thousand, thirteen".

Divisors: 1 3 89 267 11839 35517 1053671 3161013