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10232331123 = 37487253863
BaseRepresentation
bin10011000011110010…
…01111101101110011
3222102002221021111210
421201321033231303
5131423434043443
64411202211203
7511365244110
oct114171175563
928362837453
1010232331123
11438097a903
121b96953b03
13c70b84801
146d0d5d907
153ed4a1c33
hex261e4fb73

10232331123 has 8 divisors (see below), whose sum is σ = 15592123648. Its totient is φ = 5847046344.

The previous prime is 10232331089. The next prime is 10232331143. The reversal of 10232331123 is 32113323201.

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

It is not a de Polignac number, because 10232331123 - 216 = 10232265587 is a prime.

It is a super-2 number, since 2×102323311232 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 487253863 = 10232331123 / (1 + 0 + 2 + 3 + 2 + 3 + 3 + 1 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10232331123.

It is not an unprimeable number, because it can be changed into a prime (10232331143) 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, 243626911 + ... + 243626952.

It is an arithmetic number, because the mean of its divisors is an integer number (1949015456).

Almost surely, 210232331123 is an apocalyptic number.

10232331123 is a deficient number, since it is larger than the sum of its proper divisors (5359792525).

10232331123 is an equidigital number, since it uses as much as digits as its factorization.

10232331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487253873.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10232331123 its reverse (32113323201), we get a palindrome (42345654324).

The spelling of 10232331123 in words is "ten billion, two hundred thirty-two million, three hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 3 7 21 487253863 1461761589 3410777041 10232331123