Search a number
-
+
23312100112 = 2471100318917
BaseRepresentation
bin10101101101100000…
…100110101100010000
32020011122211101110021
4111231200212230100
5340220344200422
614413123113224
71453460403310
oct255540465420
966148741407
1023312100112
119983088944
124627212814
1322769356a2
1411b2131440
1591690ddc7
hex56d826b10

23312100112 has 40 divisors (see below), whose sum is σ = 51627070656. Its totient is φ = 9989463936.

The previous prime is 23312100079. The next prime is 23312100139. The reversal of 23312100112 is 21100121332.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222878 + ... + 1241794.

Almost surely, 223312100112 is an apocalyptic number.

It is an amenable number.

23312100112 is an abundant number, since it is smaller than the sum of its proper divisors (28314970544).

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

23312100112 is a wasteful number, since it uses less digits than its factorization.

23312100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29935 (or 29929 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23312100112 its reverse (21100121332), we get a palindrome (44412221444).

The spelling of 23312100112 in words is "twenty-three billion, three hundred twelve million, one hundred thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 11003 18917 22006 37834 44012 75668 77021 88024 132419 151336 154042 176048 264838 302672 308084 529676 616168 1059352 1232336 2118704 208143751 416287502 832575004 1457006257 1665150008 2914012514 3330300016 5828025028 11656050056 23312100112