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10310289012 = 2233359265921
BaseRepresentation
bin10011001101000101…
…01000011001110100
3222121112121221122000
421212202220121310
5132103413222022
64423025135300
7513333003432
oct114642503164
928545557560
1010310289012
114410986811
121bb8a8a530
13c8407b53a
146db453d52
154052506ac
hex2668a8674

10310289012 has 48 divisors (see below), whose sum is σ = 26804937600. Its totient is φ = 3427176960.

The previous prime is 10310289001. The next prime is 10310289043. The reversal of 10310289012 is 21098201301.

It is a super-2 number, since 2×103102890122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 94189 + ... + 171732.

It is an arithmetic number, because the mean of its divisors is an integer number (558436200).

Almost surely, 210310289012 is an apocalyptic number.

10310289012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10310289012 is an abundant number, since it is smaller than the sum of its proper divisors (16494648588).

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

10310289012 is a wasteful number, since it uses less digits than its factorization.

10310289012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266293 (or 266285 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 10310289012 in words is "ten billion, three hundred ten million, two hundred eighty-nine thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 359 718 1077 1436 2154 3231 4308 6462 9693 12924 19386 38772 265921 531842 797763 1063684 1595526 2393289 3191052 4786578 7179867 9573156 14359734 28719468 95465639 190931278 286396917 381862556 572793834 859190751 1145587668 1718381502 2577572253 3436763004 5155144506 10310289012