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230270728012 = 22135563179601
BaseRepresentation
bin1101011001110100110…
…1000111011101001100
3211000100221222222212221
43112131031013131030
512233043301244022
6253441312505124
722431215615233
oct3263515073514
9730327888787
10230270728012
1189725906196
123876524b1a4
1318939803560
14b20647db1a
155ecac28cc7
hex359d34774c

230270728012 has 24 divisors (see below), whose sum is σ = 433985009472. Its totient is φ = 106275552000.

The previous prime is 230270727983. The next prime is 230270728169. The reversal of 230270728012 is 210827072032.

It is a happy number.

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, 2853012 + ... + 2932612.

It is an arithmetic number, because the mean of its divisors is an integer number (18082708728).

Almost surely, 2230270728012 is an apocalyptic number.

It is an amenable number.

230270728012 is a deficient number, since it is larger than the sum of its proper divisors (203714281460).

230270728012 is a wasteful number, since it uses less digits than its factorization.

230270728012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135249 (or 135247 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 230270728012 in words is "two hundred thirty billion, two hundred seventy million, seven hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 13 26 52 55631 79601 111262 159202 222524 318404 723203 1034813 1446406 2069626 2892812 4139252 4428283231 8856566462 17713132924 57567682003 115135364006 230270728012