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23303130230 = 254156836903
BaseRepresentation
bin10101101100111110…
…011000110001110110
32020011000221200002102
4111230332120301312
5340211100131410
614412202542102
71453321224122
oct255476306166
966130850072
1023303130230
119979011716
124624207932
132274b14973
1411b0c78582
15915c3b2a5
hex56cf98c76

23303130230 has 16 divisors (see below), whose sum is σ = 42968699424. Its totient is φ = 9093904320.

The previous prime is 23303130211. The next prime is 23303130233. The reversal of 23303130230 is 3203130332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303130233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28418042 + ... + 28418861.

It is an arithmetic number, because the mean of its divisors is an integer number (2685543714).

Almost surely, 223303130230 is an apocalyptic number.

23303130230 is a deficient number, since it is larger than the sum of its proper divisors (19665569194).

23303130230 is a wasteful number, since it uses less digits than its factorization.

23303130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56836951.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23303130230 its reverse (3203130332), we get a palindrome (26506260562).

The spelling of 23303130230 in words is "twenty-three billion, three hundred three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 56836903 113673806 284184515 568369030 2330313023 4660626046 11651565115 23303130230