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5123230113 = 31707743371
BaseRepresentation
bin1001100010101111…
…00100100110100001
3111020001021001111110
410301113210212201
540443021330423
62204212333533
7240646510641
oct46127444641
914201231443
105123230113
112199a25681
12bab9142a9
13638546b11
143685bc521
151eeb99193
hex1315e49a1

5123230113 has 4 divisors (see below), whose sum is σ = 6830973488. Its totient is φ = 3415486740.

The previous prime is 5123230093. The next prime is 5123230121. The reversal of 5123230113 is 3110323215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5123230113 - 222 = 5119035809 is a prime.

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 5123230113.

It is not an unprimeable number, because it can be changed into a prime (5123230163) 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, 853871683 + ... + 853871688.

It is an arithmetic number, because the mean of its divisors is an integer number (1707743372).

Almost surely, 25123230113 is an apocalyptic number.

It is an amenable number.

5123230113 is a deficient number, since it is larger than the sum of its proper divisors (1707743375).

5123230113 is a wasteful number, since it uses less digits than its factorization.

5123230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707743374.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5123230113 is about 71576.7428219530. The cubic root of 5123230113 is about 1723.9101272632.

Adding to 5123230113 its reverse (3110323215), we get a palindrome (8233553328).

The spelling of 5123230113 in words is "five billion, one hundred twenty-three million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 1707743371 5123230113