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123245005253323 = 717927779323911
BaseRepresentation
bin11100000001011100110110…
…110000100010101011001011
3121011101002220022122202011011
4130001130312300202223023
5112123221232321101243
61114041550201144351
734650105056553322
oct3401346660425313
9534332808582134
10123245005253323
11362a6a05525018
12119a585aa8b0b7
13539cc532a9045
1422611392830b9
15e3ad4344889d
hex701736c22acb

123245005253323 has 16 divisors (see below), whose sum is σ = 127019793807360. Its totient is φ = 119537959413600.

The previous prime is 123245005253317. The next prime is 123245005253333. The reversal of 123245005253323 is 323352500542321.

It is a cyclic number.

It is not a de Polignac number, because 123245005253323 - 217 = 123245005122251 is a prime.

It is a super-2 number, since 2×1232450052533232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123245005253303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38108263 + ... + 41215648.

It is an arithmetic number, because the mean of its divisors is an integer number (7938737112960).

Almost surely, 2123245005253323 is an apocalyptic number.

123245005253323 is a deficient number, since it is larger than the sum of its proper divisors (3774788554037).

123245005253323 is an equidigital number, since it uses as much as digits as its factorization.

123245005253323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79324338.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 123245005253323 its reverse (323352500542321), we get a palindrome (446597505795644).

The spelling of 123245005253323 in words is "one hundred twenty-three trillion, two hundred forty-five billion, five million, two hundred fifty-three thousand, three hundred twenty-three".

Divisors: 1 71 79 277 5609 19667 21883 1553693 79323911 5631997681 6266588969 21972723347 444927816799 1560063357637 1735845144413 123245005253323