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10032112331 = 23436178797
BaseRepresentation
bin10010101011111010…
…11110001011001011
3221220011012002221222
421111331132023023
5131021210043311
64335250552255
7503414355623
oct112575361313
927804162858
1010032112331
11428895852a
121b3b89868b
13c3b551a57
146b2521883
153dab02adb
hex255f5e2cb

10032112331 has 4 divisors (see below), whose sum is σ = 10468291152. Its totient is φ = 9595933512.

The previous prime is 10032112297. The next prime is 10032112351. The reversal of 10032112331 is 13321123001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10032112331 is a prime.

It is a super-2 number, since 2×100321123312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10032112351) 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, 218089376 + ... + 218089421.

It is an arithmetic number, because the mean of its divisors is an integer number (2617072788).

Almost surely, 210032112331 is an apocalyptic number.

10032112331 is a deficient number, since it is larger than the sum of its proper divisors (436178821).

10032112331 is an equidigital number, since it uses as much as digits as its factorization.

10032112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436178820.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10032112331 its reverse (13321123001), we get a palindrome (23353235332).

The spelling of 10032112331 in words is "ten billion, thirty-two million, one hundred twelve thousand, three hundred thirty-one".

Divisors: 1 23 436178797 10032112331