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103231550323 = 119384686393
BaseRepresentation
bin110000000100100010…
…1000111001101110011
3100212110101101002220201
41200021011013031303
53142404234102243
6115231322220031
710313113462006
oct1401105071563
9325411332821
10103231550323
113a864578750
1218010054617
139972176ab5
144dd42dd53d
152a42cbb04d
hex1809147373

103231550323 has 4 divisors (see below), whose sum is σ = 112616236728. Its totient is φ = 93846863920.

The previous prime is 103231550297. The next prime is 103231550369. The reversal of 103231550323 is 323055132301.

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

It is a cyclic number.

It is not a de Polignac number, because 103231550323 - 217 = 103231419251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103231550291 and 103231550300.

It is not an unprimeable number, because it can be changed into a prime (103231550623) 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, 4692343186 + ... + 4692343207.

It is an arithmetic number, because the mean of its divisors is an integer number (28154059182).

Almost surely, 2103231550323 is an apocalyptic number.

103231550323 is a deficient number, since it is larger than the sum of its proper divisors (9384686405).

103231550323 is an equidigital number, since it uses as much as digits as its factorization.

103231550323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384686404.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 103231550323 its reverse (323055132301), we get a palindrome (426286682624).

The spelling of 103231550323 in words is "one hundred three billion, two hundred thirty-one million, five hundred fifty thousand, three hundred twenty-three".

Divisors: 1 11 9384686393 103231550323