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10194812330 = 25192318112889
BaseRepresentation
bin10010111111010100…
…00111110110101010
3222022111100010101212
421133222013312222
5131334332443310
64403342113122
7510431321633
oct113752076652
928274303355
1010194812330
11436178443a
121b8627b7a2
13c66179441
146c9d9488a
153ea040205
hex25fa87daa

10194812330 has 64 divisors (see below), whose sum is σ = 20269267200. Its totient is φ = 3674626560.

The previous prime is 10194812321. The next prime is 10194812359. The reversal of 10194812330 is 3321849101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784526 + ... + 797414.

It is an arithmetic number, because the mean of its divisors is an integer number (316707300).

Almost surely, 210194812330 is an apocalyptic number.

10194812330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10194812330 is a deficient number, since it is larger than the sum of its proper divisors (10074454870).

10194812330 is a wasteful number, since it uses less digits than its factorization.

10194812330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 10194812330 in words is "ten billion, one hundred ninety-four million, eight hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 181 190 230 362 437 874 905 1810 2185 3439 4163 4370 6878 8326 12889 17195 20815 25778 34390 41630 64445 79097 128890 158194 244891 296447 395485 489782 592894 790970 1224455 1482235 2332909 2448910 2964470 4665818 5632493 11264986 11664545 23329090 28162465 44325271 53656907 56324930 88650542 107313814 221626355 268284535 443252710 536569070 1019481233 2038962466 5097406165 10194812330