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10232022131 = 68411495691
BaseRepresentation
bin10011000011110000…
…00100010001110011
3222102002100120122122
421201320010101303
5131423344202011
64411151424455
7511362516212
oct114170042163
928362316578
1010232022131
114380789741
121b9682512b
13c70aa6c86
146d0cbd079
153ed4403db
hex261e04473

10232022131 has 4 divisors (see below), whose sum is σ = 10233524664. Its totient is φ = 10230519600.

The previous prime is 10232022091. The next prime is 10232022173. The reversal of 10232022131 is 13122023201.

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-10232022131 is a prime.

It is a super-2 number, since 2×102320221312 (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 (10232082131) 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, 741005 + ... + 754686.

It is an arithmetic number, because the mean of its divisors is an integer number (2558381166).

Almost surely, 210232022131 is an apocalyptic number.

10232022131 is a deficient number, since it is larger than the sum of its proper divisors (1502533).

10232022131 is an equidigital number, since it uses as much as digits as its factorization.

10232022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502532.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10232022131 its reverse (13122023201), we get a palindrome (23354045332).

The spelling of 10232022131 in words is "ten billion, two hundred thirty-two million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 6841 1495691 10232022131