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123141323352 = 23317382178989
BaseRepresentation
bin111001010101111001…
…0110111101001011000
3102202211221010101000210
41302223302313221120
54004143134321402
6132323105531120
711616361656345
oct1625362675130
9382757111023
10123141323352
1148251080923
121ba47943aa0
13b7c5c50398
145d626197cc
15330ab6306c
hex1cabcb7a58

123141323352 has 64 divisors (see below), whose sum is σ = 326051762400. Its totient is φ = 38621972480.

The previous prime is 123141323321. The next prime is 123141323411. The reversal of 123141323352 is 253323141321.

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, 1519474 + ... + 1598462.

Almost surely, 2123141323352 is an apocalyptic number.

123141323352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123141323352 is an abundant number, since it is smaller than the sum of its proper divisors (202910439048).

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

123141323352 is a wasteful number, since it uses less digits than its factorization.

123141323352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82836 (or 82832 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

Adding to 123141323352 its reverse (253323141321), we get a palindrome (376464464673).

The spelling of 123141323352 in words is "one hundred twenty-three billion, one hundred forty-one million, three hundred twenty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 3821 7642 11463 15284 22926 30568 45852 64957 78989 91704 129914 157978 194871 236967 259828 315956 389742 473934 519656 631912 779484 947868 1342813 1558968 1895736 2685626 4028439 5371252 8056878 10742504 16113756 32227512 301816969 603633938 905450907 1207267876 1810901814 2414535752 3621803628 5130888473 7243607256 10261776946 15392665419 20523553892 30785330838 41047107784 61570661676 123141323352