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103010324231 = 110813929587
BaseRepresentation
bin101111111101111100…
…1001100111100000111
3100211212222002122202202
41133323321030330013
53141431120333411
6115153340425115
710304456210663
oct1377371147407
9324788078682
10103010324231
113a760708271
1217b69b4819b
13993839a299
144db2b938a3
152a2d66c83b
hex17fbe4cf07

103010324231 has 4 divisors (see below), whose sum is σ = 103011364632. Its totient is φ = 103009283832.

The previous prime is 103010324213. The next prime is 103010324237. The reversal of 103010324231 is 132423010301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 132423010301 = 235757522187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103010324231 is a prime.

It is a super-2 number, since 2×1030103242312 (a number of 23 digits) 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 (103010324237) 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, 353981 + ... + 575606.

It is an arithmetic number, because the mean of its divisors is an integer number (25752841158).

Almost surely, 2103010324231 is an apocalyptic number.

103010324231 is a deficient number, since it is larger than the sum of its proper divisors (1040401).

103010324231 is an equidigital number, since it uses as much as digits as its factorization.

103010324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040400.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103010324231 its reverse (132423010301), we get a palindrome (235433334532).

The spelling of 103010324231 in words is "one hundred three billion, ten million, three hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 110813 929587 103010324231