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123013200533201 = 1119974077758617
BaseRepresentation
bin11011111110000100111110…
…000111101101011011010001
3121010112221120110011212200122
4123332010332013231123101
5112110422013314030301
61113343252325400025
734624260533133626
oct3376047607553321
9533487513155618
10123013200533201
1136217672831960
1211968947b69015
135384130a41464
142253c291b234d
15e34cc7c0d81b
hex6fe13e1ed6d1

123013200533201 has 16 divisors (see below), whose sum is σ = 134872570089600. Its totient is φ = 111266572855680.

The previous prime is 123013200533159. The next prime is 123013200533207. The reversal of 123013200533201 is 102335002310321.

It is not a de Polignac number, because 123013200533201 - 218 = 123013200271057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123013200533207) 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, 161775245 + ... + 162533861.

It is an arithmetic number, because the mean of its divisors is an integer number (8429535630600).

Almost surely, 2123013200533201 is an apocalyptic number.

123013200533201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123013200533201 is a deficient number, since it is larger than the sum of its proper divisors (11859369556399).

123013200533201 is a wasteful number, since it uses less digits than its factorization.

123013200533201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832904.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 123013200533201 its reverse (102335002310321), we get a palindrome (225348202843522).

The spelling of 123013200533201 in words is "one hundred twenty-three trillion, thirteen billion, two hundred million, five hundred thirty-three thousand, two hundred one".

Divisors: 1 11 199 2189 74077 758617 814847 8344787 14741323 150964783 162154553 1660612613 56196071509 618156786599 11183018230291 123013200533201