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23130300112 = 241445643757
BaseRepresentation
bin10101100010101011…
…000101111011010000
32012200222201222201221
4111202223011323100
5334332324100422
614343110334424
71446122210203
oct254253057320
965628658657
1023130300112
11989a4a6907
12459635a414
13224808141a
141195d2993a
1590599c3c7
hex562ac5ed0

23130300112 has 10 divisors (see below), whose sum is σ = 44814956498. Its totient is φ = 11565150048.

The previous prime is 23130300107. The next prime is 23130300119. The reversal of 23130300112 is 21100303132.

It can be written as a sum of positive squares in only one way, i.e., 20330197056 + 2800103056 = 142584^2 + 52916^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1445643757 = 23130300112 / (2 + 3 + 1 + 3 + 0 + 3 + 0 + 0 + 1 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130300119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722821863 + ... + 722821894.

Almost surely, 223130300112 is an apocalyptic number.

It is an amenable number.

23130300112 is a deficient number, since it is larger than the sum of its proper divisors (21684656386).

23130300112 is a wasteful number, since it uses less digits than its factorization.

23130300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445643765 (or 1445643759 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23130300112 its reverse (21100303132), we get a palindrome (44230603244).

The spelling of 23130300112 in words is "twenty-three billion, one hundred thirty million, three hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 1445643757 2891287514 5782575028 11565150056 23130300112