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23130101132 = 2220021288823
BaseRepresentation
bin10101100010101010…
…010101010110001100
32012200222100212210022
4111202222111112030
5334332301214012
614343102201312
71446120421115
oct254252252614
965628325708
1023130101132
11989a380366
124596283238
132248011998
141195cb720c
1590595d472
hex562a9558c

23130101132 has 12 divisors (see below), whose sum is σ = 40479838896. Its totient is φ = 11564432880.

The previous prime is 23130101131. The next prime is 23130101149. The reversal of 23130101132 is 23110103132.

It is a self number, because there is not a number n which added to its sum of digits gives 23130101132.

It is not an unprimeable number, because it can be changed into a prime (23130101131) 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, 64328 + ... + 224495.

It is an arithmetic number, because the mean of its divisors is an integer number (3373319908).

Almost surely, 223130101132 is an apocalyptic number.

It is an amenable number.

23130101132 is a deficient number, since it is larger than the sum of its proper divisors (17349737764).

23130101132 is a wasteful number, since it uses less digits than its factorization.

23130101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308848 (or 308846 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23130101132 its reverse (23110103132), we get a palindrome (46240204264).

The spelling of 23130101132 in words is "twenty-three billion, one hundred thirty million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 20021 40042 80084 288823 577646 1155292 5782525283 11565050566 23130101132