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123142414301 = 1047231175887
BaseRepresentation
bin111001010101111011…
…1000001111111011101
3102202212000011210112022
41302223313001333131
54004143424224201
6132323145145525
711616404152064
oct1625367017735
9382760153468
10123142414301
1148251756535
121ba4818b2a5
13b7c6242b0a
145d628211db
15330accb41b
hex1cabdc1fdd

123142414301 has 4 divisors (see below), whose sum is σ = 123143694912. Its totient is φ = 123141133692.

The previous prime is 123142414289. The next prime is 123142414303. The reversal of 123142414301 is 103414241321.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123142414301 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 (123142414303) 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, 483221 + ... + 692666.

It is an arithmetic number, because the mean of its divisors is an integer number (30785923728).

Almost surely, 2123142414301 is an apocalyptic number.

It is an amenable number.

123142414301 is a deficient number, since it is larger than the sum of its proper divisors (1280611).

123142414301 is a wasteful number, since it uses less digits than its factorization.

123142414301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280610.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 123142414301 its reverse (103414241321), we get a palindrome (226556655622).

The spelling of 123142414301 in words is "one hundred twenty-three billion, one hundred forty-two million, four hundred fourteen thousand, three hundred one".

Divisors: 1 104723 1175887 123142414301