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103210234331 = 431239466901
BaseRepresentation
bin110000000011111001…
…1110011000111011011
3100212101220021010212112
41200013303303013123
53142333304444311
6115225241302535
710312434342161
oct1400763630733
9325356233775
10103210234331
113a853539726
1218004a94a4b
13996a922699
144dd1551231
152a40eaa28b
hex1807cf31db

103210234331 has 4 divisors (see below), whose sum is σ = 103449701664. Its totient is φ = 102970767000.

The previous prime is 103210234321. The next prime is 103210234333. The reversal of 103210234331 is 133432012301.

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-103210234331 is a prime.

It is a super-2 number, since 2×1032102343312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103210234297 and 103210234306.

It is not an unprimeable number, because it can be changed into a prime (103210234333) 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, 119733020 + ... + 119733881.

It is an arithmetic number, because the mean of its divisors is an integer number (25862425416).

Almost surely, 2103210234331 is an apocalyptic number.

103210234331 is a deficient number, since it is larger than the sum of its proper divisors (239467333).

103210234331 is an equidigital number, since it uses as much as digits as its factorization.

103210234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239467332.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103210234331 its reverse (133432012301), we get a palindrome (236642246632).

The spelling of 103210234331 in words is "one hundred three billion, two hundred ten million, two hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 431 239466901 103210234331