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123313335003140 = 22517362686279421
BaseRepresentation
bin11100000010011100011111…
…100001110110100000000100
3121011121122021100010200111212
4130002130133201312200010
5112130331202230100030
61114133210344550552
734655044253055032
oct3402343741664004
9534548240120455
10123313335003140
1136322989923437
12119b6b4a482458
1353a6522692279
14226457c119552
15e3c9e20d0595
hex70271f876804

123313335003140 has 24 divisors (see below), whose sum is σ = 274190827243032. Its totient is φ = 46423843765760.

The previous prime is 123313335003127. The next prime is 123313335003181. The reversal of 123313335003140 is 41300533313321.

It can be written as a sum of positive squares in 4 ways, for example, as 3074390519236 + 120238944483904 = 1753394^2 + 10965352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123313335003097 and 123313335003106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181343139371 + ... + 181343140050.

It is an arithmetic number, because the mean of its divisors is an integer number (11424617801793).

Almost surely, 2123313335003140 is an apocalyptic number.

123313335003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123313335003140 is an abundant number, since it is smaller than the sum of its proper divisors (150877492239892).

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

123313335003140 is a wasteful number, since it uses less digits than its factorization.

123313335003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362686279447 (or 362686279445 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 123313335003140 its reverse (41300533313321), we get a palindrome (164613868316461).

The spelling of 123313335003140 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred thirty-five million, three thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 362686279421 725372558842 1450745117684 1813431397105 3626862794210 6165666750157 7253725588420 12331333500314 24662667000628 30828333750785 61656667501570 123313335003140