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123310303312001 = 13139375791815917
BaseRepresentation
bin11100000010011001101010…
…110100110111100010000001
3121011121100110001110211002212
4130002121222310313202001
5112130304000121441001
61114131545445151505
734654606161111251
oct3402315264674201
9534540401424085
10123310303312001
1136321673587a73
12119b64430bb595
1353a615b5630a0
142264371623961
15e3c8b5d7b7bb
hex70266ad37881

123310303312001 has 16 divisors (see below), whose sum is σ = 133754708942400. Its totient is φ = 113002941837888.

The previous prime is 123310303311947. The next prime is 123310303312019. The reversal of 123310303312001 is 100213303013321.

It is a cyclic number.

It is not a de Polignac number, because 123310303312001 - 246 = 52941559134337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123310308312001) 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, 66997295 + ... + 68813211.

It is an arithmetic number, because the mean of its divisors is an integer number (8359669308900).

Almost surely, 2123310303312001 is an apocalyptic number.

It is an amenable number.

123310303312001 is a deficient number, since it is larger than the sum of its proper divisors (10444405630399).

123310303312001 is a wasteful number, since it uses less digits than its factorization.

123310303312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853648.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123310303312001 its reverse (100213303013321), we get a palindrome (223523606325322).

The spelling of 123310303312001 in words is "one hundred twenty-three trillion, three hundred ten billion, three hundred three million, three hundred twelve thousand, one".

Divisors: 1 13 139 1807 37579 488527 1815917 5223481 23606921 67905253 252412463 3281362019 68240344943 887124484259 9485407947077 123310303312001