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10230245012 = 22131983124753
BaseRepresentation
bin10011000011100010…
…10010011010010100
3222101222000021220102
421201301102122110
5131422420320022
64411045353232
7511341435131
oct114161223224
928358007812
1010230245012
11437a785549
121b96108818
13c70604120
146d0979588
153ed1dda92
hex261c52694

10230245012 has 48 divisors (see below), whose sum is σ = 20539498560. Its totient is φ = 4419214848.

The previous prime is 10230244987. The next prime is 10230245021. The reversal of 10230245012 is 21054203201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19628 + ... + 144380.

It is an arithmetic number, because the mean of its divisors is an integer number (427906220).

Almost surely, 210230245012 is an apocalyptic number.

It is an amenable number.

10230245012 is an abundant number, since it is smaller than the sum of its proper divisors (10309253548).

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

10230245012 is a wasteful number, since it uses less digits than its factorization.

10230245012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124872 (or 124870 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10230245012 its reverse (21054203201), we get a palindrome (31284448213).

The spelling of 10230245012 in words is "ten billion, two hundred thirty million, two hundred forty-five thousand, twelve".

Divisors: 1 2 4 13 19 26 38 52 76 83 166 247 332 494 988 1079 1577 2158 3154 4316 6308 20501 41002 82004 124753 249506 499012 1621789 2370307 3243578 4740614 6487156 9481228 10354499 20708998 30813991 41417996 61627982 123255964 134608487 196735481 269216974 393470962 538433948 786941924 2557561253 5115122506 10230245012