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123411706314431 = 1723337936590393
BaseRepresentation
bin11100000011111000000110…
…111010100111111010111111
3121011222001012000010001212112
4130003320012322213322333
5112133434133304030211
61114250315531324235
734665126062315663
oct3403700672477277
9534861160101775
10123411706314431
1136360679972607
1211a120228b067b
1353b289b932a82
142269230b388a3
15e4034d35088b
hex703e06ea7ebf

123411706314431 has 16 divisors (see below), whose sum is σ = 136757182970304. Its totient is φ = 110772418842624.

The previous prime is 123411706314419. The next prime is 123411706314467. The reversal of 123411706314431 is 134413607114321.

It is a cyclic number.

It is not a de Polignac number, because 123411706314431 - 218 = 123411706052287 is a prime.

It is a super-2 number, since 2×1234117063144312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411706314401) 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, 468163430 + ... + 468426963.

It is an arithmetic number, because the mean of its divisors is an integer number (8547323935644).

Almost surely, 2123411706314431 is an apocalyptic number.

123411706314431 is a deficient number, since it is larger than the sum of its proper divisors (13345476655873).

123411706314431 is a wasteful number, since it uses less digits than its factorization.

123411706314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936590770.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 123411706314431 in words is "one hundred twenty-three trillion, four hundred eleven billion, seven hundred six million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 17 23 337 391 5729 7751 131767 936590393 15922036681 21541579039 315630962441 366206843663 5365726361497 7259512136143 123411706314431