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123401114321101 = 809152535369989
BaseRepresentation
bin11100000011101110001111…
…100101011000000011001101
3121011221000211211102001120021
4130003232033211120003031
5112133300440231233401
61114241404520222141
734664302436002651
oct3403561745300315
9534830754361507
10123401114321101
1136357133a79211
1211a0bb6760a951
1353b18a13c11b6
142268908114a61
15e3ee2d5072a1
hex703b8f9580cd

123401114321101 has 4 divisors (see below), whose sum is σ = 123553649691900. Its totient is φ = 123248578950304.

The previous prime is 123401114321063. The next prime is 123401114321131. The reversal of 123401114321101 is 101123411104321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119234825080900 + 4166289240201 = 10919470^2 + 2041149^2 .

It is a cyclic number.

It is not a de Polignac number, because 123401114321101 - 27 = 123401114320973 is a prime.

It is a super-2 number, since 2×1234011143211012 (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 (123401114321131) 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 3 ways as a sum of consecutive naturals, for example, 76267684186 + ... + 76267685803.

It is an arithmetic number, because the mean of its divisors is an integer number (30888412422975).

Almost surely, 2123401114321101 is an apocalyptic number.

It is an amenable number.

123401114321101 is a deficient number, since it is larger than the sum of its proper divisors (152535370799).

123401114321101 is an equidigital number, since it uses as much as digits as its factorization.

123401114321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152535370798.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 123401114321101 its reverse (101123411104321), we get a palindrome (224524525425422).

The spelling of 123401114321101 in words is "one hundred twenty-three trillion, four hundred one billion, one hundred fourteen million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 809 152535369989 123401114321101