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10237423812 = 22371111079463
BaseRepresentation
bin10011000100011001…
…01011000011000100
3222102110112000100220
421202030223003010
5131431240030222
64411503304340
7511456444440
oct114214530304
928373460326
1010237423812
114383839040
121b985ab0b0
13c71c48835
146d18c7820
153edb5ab5c
hex26232b0c4

10237423812 has 48 divisors (see below), whose sum is σ = 29781599232. Its totient is φ = 2659070880.

The previous prime is 10237423811. The next prime is 10237423831. The reversal of 10237423812 is 21832473201.

It is a super-2 number, since 2×102374238122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10237423811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5538808 + ... + 5540655.

It is an arithmetic number, because the mean of its divisors is an integer number (620449984).

Almost surely, 210237423812 is an apocalyptic number.

10237423812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10237423812 is an abundant number, since it is smaller than the sum of its proper divisors (19544175420).

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

10237423812 is a wasteful number, since it uses less digits than its factorization.

10237423812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11079488 (or 11079486 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 10237423812 in words is "ten billion, two hundred thirty-seven million, four hundred twenty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 11079463 22158926 33238389 44317852 66476778 77556241 121874093 132953556 155112482 232668723 243748186 310224964 365622279 465337446 487496372 731244558 853118651 930674892 1462489116 1706237302 2559355953 3412474604 5118711906 10237423812