Search a number
-
+
23130120303113 = 43537909774491
BaseRepresentation
bin1010100001001011001101…
…00110101011001000001001
310000220012212212001001120112
411100211212212223020021
511012430441244144423
6121105455223204105
74605044641426205
oct520454646531011
9100805785031515
1023130120303113
117408479a013aa
1227169325a6635
13cba2128ba325
1459d70a5b7b05
152a1a02ca3a78
hex1509669ab209

23130120303113 has 4 divisors (see below), whose sum is σ = 23668030077648. Its totient is φ = 22592210528580.

The previous prime is 23130120303079. The next prime is 23130120303139. The reversal of 23130120303113 is 31130302103132.

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 a cyclic number.

It is not a de Polignac number, because 23130120303113 - 26 = 23130120303049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130120363113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268954887203 + ... + 268954887288.

It is an arithmetic number, because the mean of its divisors is an integer number (5917007519412).

Almost surely, 223130120303113 is an apocalyptic number.

It is an amenable number.

23130120303113 is a deficient number, since it is larger than the sum of its proper divisors (537909774535).

23130120303113 is an equidigital number, since it uses as much as digits as its factorization.

23130120303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537909774534.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23130120303113 its reverse (31130302103132), we get a palindrome (54260422406245).

The spelling of 23130120303113 in words is "twenty-three trillion, one hundred thirty billion, one hundred twenty million, three hundred three thousand, one hundred thirteen".

Divisors: 1 43 537909774491 23130120303113