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123023313210001 = 1967711038671009
BaseRepresentation
bin11011111110001110011000…
…111000100000101010010001
3121010120220200012222002022211
4123332032120320200222101
5112111103221140210001
61113352044015232121
734625066246356441
oct3376163070405221
9533526605862284
10123023313210001
1136220992106696
121196a8aa818641
135385082b90499
1422545082a6121
15e351ba927351
hex6fe398e20a91

123023313210001 has 16 divisors (see below), whose sum is σ = 129807100742400. Its totient is φ = 116270725529088.

The previous prime is 123023313209999. The next prime is 123023313210011. The reversal of 123023313210001 is 100012313320321.

It is not a de Polignac number, because 123023313210001 - 21 = 123023313209999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123023313210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9852385 + ... + 18523393.

It is an arithmetic number, because the mean of its divisors is an integer number (8112943796400).

Almost surely, 2123023313210001 is an apocalyptic number.

It is an amenable number.

123023313210001 is a deficient number, since it is larger than the sum of its proper divisors (6783787532399).

123023313210001 is a wasteful number, since it uses less digits than its factorization.

123023313210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672808.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123023313210001 its reverse (100012313320321), we get a palindrome (223035626530322).

The spelling of 123023313210001 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred thirteen million, two hundred ten thousand, one".

Divisors: 1 19 677 1103 12863 20957 746731 8671009 14187889 164749171 5870273093 9564122927 111535188767 181718335613 6474911221579 123023313210001