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10243131324 = 223978799941
BaseRepresentation
bin10011000101000100…
…11100011110111100
3222102212020222121020
421202202130132330
5131434220200244
64412225504140
7511556115426
oct114242343674
928385228536
1010243131324
114386a87198
121b9a4a2050
13c7319666a
146d2571816
153ee3d6d19
hex26289c7bc

10243131324 has 24 divisors (see below), whose sum is σ = 24147040848. Its totient is φ = 3379176960.

The previous prime is 10243131323. The next prime is 10243131341. The reversal of 10243131324 is 42313134201.

It is a happy number.

10243131324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10243131294 and 10243131303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243131323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4398807 + ... + 4401134.

It is an arithmetic number, because the mean of its divisors is an integer number (1006126702).

Almost surely, 210243131324 is an apocalyptic number.

It is an amenable number.

10243131324 is an abundant number, since it is smaller than the sum of its proper divisors (13903909524).

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

10243131324 is a wasteful number, since it uses less digits than its factorization.

10243131324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800045 (or 8800043 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10243131324 its reverse (42313134201), we get a palindrome (52556265525).

The spelling of 10243131324 in words is "ten billion, two hundred forty-three million, one hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 8799941 17599882 26399823 35199764 52799646 105599292 853594277 1707188554 2560782831 3414377108 5121565662 10243131324