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23300230212 = 2232792461231
BaseRepresentation
bin10101101100110011…
…010100110001000100
32020010211111100000100
4111230303110301010
5340204324331322
614412020444100
71453254455220
oct255463246104
966124440010
1023300230212
119977410906
124623249630
13227433a98c
1411b0721780
15915866dac
hex56ccd4c44

23300230212 has 36 divisors (see below), whose sum is σ = 67311776896. Its totient is φ = 6657208560.

The previous prime is 23300230169. The next prime is 23300230237. The reversal of 23300230212 is 21203200332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46230364 + ... + 46230867.

Almost surely, 223300230212 is an apocalyptic number.

It is an amenable number.

23300230212 is an abundant number, since it is smaller than the sum of its proper divisors (44011546684).

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

23300230212 is a wasteful number, since it uses less digits than its factorization.

23300230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92461248 (or 92461243 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23300230212 its reverse (21203200332), we get a palindrome (44503430544).

The spelling of 23300230212 in words is "twenty-three billion, three hundred million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 92461231 184922462 277383693 369844924 554767386 647228617 832151079 1109534772 1294457234 1664302158 1941685851 2588914468 3328604316 3883371702 5825057553 7766743404 11650115106 23300230212