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23001112130 = 252300111213
BaseRepresentation
bin10101011010111110…
…010001111001000010
32012100222122120010212
4111122332101321002
5334101241042010
614322213354122
71442663140643
oct253276217102
965328576125
1023001112130
119833589a87
12455b038942
13222738b429
141182adb6ca
158e947e505
hex55af91e42

23001112130 has 8 divisors (see below), whose sum is σ = 41402001852. Its totient is φ = 9200444848.

The previous prime is 23001112103. The next prime is 23001112133. The reversal of 23001112130 is 3121110032.

It can be written as a sum of positive squares in 2 ways, for example, as 21248601361 + 1752510769 = 145769^2 + 41863^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23001112133) 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, 1150055597 + ... + 1150055616.

Almost surely, 223001112130 is an apocalyptic number.

23001112130 is a deficient number, since it is larger than the sum of its proper divisors (18400889722).

23001112130 is a wasteful number, since it uses less digits than its factorization.

23001112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300111220.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23001112130 its reverse (3121110032), we get a palindrome (26122222162).

The spelling of 23001112130 in words is "twenty-three billion, one million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 2300111213 4600222426 11500556065 23001112130