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1230002203230 = 232537596260509
BaseRepresentation
bin10001111001100001110…
…110000010101001011110
311100120211222010221121200
4101321201312002221132
5130123021031000410
62341015531540330
7154602413136213
oct21714166025136
94316758127550
101230002203230
114347061a5479
1217a4712ba6a6
138bcb1271898
1443764d87b0a
1521eddaec3c0
hex11e61d82a5e

1230002203230 has 96 divisors (see below), whose sum is σ = 3340107295200. Its totient is φ = 313726576896.

The previous prime is 1230002203219. The next prime is 1230002203231. The reversal of 1230002203230 is 323022000321.

It is a happy number.

1230002203230 is a `hidden beast` number, since 1 + 230 + 0 + 0 + 2 + 203 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230002203231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2933785 + ... + 3326724.

It is an arithmetic number, because the mean of its divisors is an integer number (34792784325).

Almost surely, 21230002203230 is an apocalyptic number.

1230002203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230002203230 is an abundant number, since it is smaller than the sum of its proper divisors (2110105091970).

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

1230002203230 is a wasteful number, since it uses less digits than its factorization.

1230002203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260618 (or 6260615 counting only the distinct ones).

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

Adding to 1230002203230 its reverse (323022000321), we get a palindrome (1553024203551).

The spelling of 1230002203230 in words is "one trillion, two hundred thirty billion, two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 59 74 90 111 118 177 185 222 295 333 354 370 531 555 590 666 885 1062 1110 1665 1770 2183 2655 3330 4366 5310 6549 10915 13098 19647 21830 32745 39294 65490 98235 196470 6260509 12521018 18781527 31302545 37563054 56344581 62605090 93907635 112689162 187815270 231638833 281722905 369370031 463277666 563445810 694916499 738740062 1108110093 1158194165 1389832998 1846850155 2084749497 2216220186 2316388330 3324330279 3474582495 3693700310 4169498994 5540550465 6648660558 6949164990 10423747485 11081100930 13666691147 16621651395 20847494970 27333382294 33243302790 41000073441 68333455735 82000146882 123000220323 136666911470 205000367205 246000440646 410000734410 615001101615 1230002203230