Search a number
-
+
23130401423123 = 174333142290643
BaseRepresentation
bin1010100001001011101110…
…10111000011111100010011
310000220020121110000102201202
411100211313113003330103
511012432030231014443
6121105543144421415
74605054624053111
oct520456727037423
9100806543012652
1023130401423123
11740860365aa95
1227169b077786b
13cba258c07727
1459d735a74ab1
152a1a1c7d37b8
hex1509775c3f13

23130401423123 has 8 divisors (see below), whose sum is σ = 24547574510928. Its totient is φ = 21719512917504.

The previous prime is 23130401423113. The next prime is 23130401423137. The reversal of 23130401423123 is 32132410403132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23130401423123 - 28 = 23130401422867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130401423113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571137961 + ... + 1571152682.

It is an arithmetic number, because the mean of its divisors is an integer number (3068446813866).

Almost surely, 223130401423123 is an apocalyptic number.

23130401423123 is a deficient number, since it is larger than the sum of its proper divisors (1417173087805).

23130401423123 is a wasteful number, since it uses less digits than its factorization.

23130401423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142291093.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23130401423123 its reverse (32132410403132), we get a palindrome (55262811826255).

The spelling of 23130401423123 in words is "twenty-three trillion, one hundred thirty billion, four hundred one million, four hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 17 433 7361 3142290643 53418940931 1360611848419 23130401423123