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123301123093 = 883139638871
BaseRepresentation
bin111001011010101010…
…0011101010000010101
3102210021001211001001201
41302311110131100111
54010010041414333
6132351014552501
711623342152661
oct1626524352025
9383231731051
10123301123093
11483232a6825
121ba91368731
13b8200a0945
145d799358a1
153319bcb17d
hex1cb551d415

123301123093 has 4 divisors (see below), whose sum is σ = 123440762848. Its totient is φ = 123161483340.

The previous prime is 123301123091. The next prime is 123301123151. The reversal of 123301123093 is 390321103321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390321103321 = 1091357764531.

It is a cyclic number.

It is not a de Polignac number, because 123301123093 - 21 = 123301123091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301123091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69818553 + ... + 69820318.

It is an arithmetic number, because the mean of its divisors is an integer number (30860190712).

Almost surely, 2123301123093 is an apocalyptic number.

It is an amenable number.

123301123093 is a deficient number, since it is larger than the sum of its proper divisors (139639755).

123301123093 is an equidigital number, since it uses as much as digits as its factorization.

123301123093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139639754.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 123301123093 in words is "one hundred twenty-three billion, three hundred one million, one hundred twenty-three thousand, ninety-three".

Divisors: 1 883 139638871 123301123093