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10112231 = 311033167
BaseRepresentation
bin100110100100…
…110011100111
3201000202101002
4212210303213
510042042411
61000423515
7151644503
oct46446347
921022332
1010112231
115787518
123477b9b
13213098c
1414b3303
15d4b33b
hex9a4ce7

10112231 has 8 divisors (see below), whose sum is σ = 10543104. Its totient is φ = 9687960.

The previous prime is 10112209. The next prime is 10112239. The reversal of 10112231 is 13221101.

Adding to 10112231 its reverse (13221101), we get a palindrome (23333332).

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 10112231 - 210 = 10111207 is a prime.

It is a super-2 number, since 2×101122312 = 204514431594722, 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 (10112239) 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, 1610 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (1317888).

Almost surely, 210112231 is an apocalyptic number.

10112231 is a deficient number, since it is larger than the sum of its proper divisors (430873).

10112231 is a wasteful number, since it uses less digits than its factorization.

10112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10112231 is about 3179.9734275619. The cubic root of 10112231 is about 216.2464536601.

The spelling of 10112231 in words is "ten million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 31 103 3167 3193 98177 326201 10112231