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23130044124100 = 2252231300441241
BaseRepresentation
bin1010100001001011000100…
…00100000100101111000100
310000220012200112200202121121
411100211202010010233010
511012430312243432400
6121105443502323324
74605043025056024
oct520454204045704
9100805615622547
1023130044124100
11740843a9aaa41
122716910b89544
13cba1ccb971a4
1459d700427a84
152a19eb25721a
hex150962104bc4

23130044124100 has 18 divisors (see below), whose sum is σ = 50192195749514. Its totient is φ = 9252017649600.

The previous prime is 23130044124097. The next prime is 23130044124107. The reversal of 23130044124100 is 142144003132.

23130044124100 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 88431295876 + 23041612828224 = 297374^2 + 4800168^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23130044124107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115650220521 + ... + 115650220720.

Almost surely, 223130044124100 is an apocalyptic number.

23130044124100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130044124100 is an abundant number, since it is smaller than the sum of its proper divisors (27062151625414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130044124100 is a wasteful number, since it uses less digits than its factorization.

23130044124100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231300441255 (or 231300441248 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23130044124100 its reverse (142144003132), we get a palindrome (23272188127232).

The spelling of 23130044124100 in words is "twenty-three trillion, one hundred thirty billion, forty-four million, one hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 231300441241 462600882482 925201764964 1156502206205 2313004412410 4626008824820 5782511031025 11565022062050 23130044124100