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10162031 = 113312791
BaseRepresentation
bin100110110000…
…111101101111
3201010021200112
4212300331233
510100141111
61001450235
7152242625
oct46607557
921107615
1010162031
115810980
1234a097b
13214a549
1414c7515
15d5ae8b
hex9b0f6f

10162031 has 8 divisors (see below), whose sum is σ = 11123328. Its totient is φ = 9207000.

The previous prime is 10162003. The next prime is 10162043. The reversal of 10162031 is 13026101.

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

It is not a de Polignac number, because 10162031 - 210 = 10161007 is a prime.

It is a super-2 number, since 2×101620312 = 206533748089922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10161997 and 10162015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10162001) 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, 2246 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (1390416).

Almost surely, 210162031 is an apocalyptic number.

10162031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10162031 is a deficient number, since it is larger than the sum of its proper divisors (961297).

10162031 is a wasteful number, since it uses less digits than its factorization.

10162031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10162031 is about 3187.7940648668. The cubic root of 10162031 is about 216.6008575941.

Adding to 10162031 its reverse (13026101), we get a palindrome (23188132).

It can be divided in two parts, 1016 and 2031, that multiplied together give a triangular number (2063496 = T2031).

The spelling of 10162031 in words is "ten million, one hundred sixty-two thousand, thirty-one".

Divisors: 1 11 331 2791 3641 30701 923821 10162031