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123001220101313 = 1117129017379459
BaseRepresentation
bin11011111101111001110100…
…000001111111010011000001
3121010111210122111212212202002
4123331321310001333103001
5112110222444321220223
61113333551435233345
734623354620140031
oct3375716401772301
9533453574785662
10123001220101313
1136212585126084
12119665638a8855
135382c7196b5c8
1422534100098c1
15e34826055e28
hex6fde7407f4c1

123001220101313 has 8 divisors (see below), whose sum is σ = 123016794368160. Its totient is φ = 122985646673760.

The previous prime is 123001220101273. The next prime is 123001220101327. The reversal of 123001220101313 is 313101022100321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123001220101313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123001220101363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323959178 + ... + 324338636.

It is an arithmetic number, because the mean of its divisors is an integer number (15377099296020).

Almost surely, 2123001220101313 is an apocalyptic number.

It is an amenable number.

123001220101313 is a deficient number, since it is larger than the sum of its proper divisors (15574266847).

123001220101313 is a wasteful number, since it uses less digits than its factorization.

123001220101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419647.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123001220101313 its reverse (313101022100321), we get a palindrome (436102242201634).

The spelling of 123001220101313 in words is "one hundred twenty-three trillion, one billion, two hundred twenty million, one hundred one thousand, three hundred thirteen".

Divisors: 1 11171 29017 379459 324148907 4238936489 11010761803 123001220101313