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123044300050141 = 424091290136551
BaseRepresentation
bin11011111110100001111011…
…110010111100111011011101
3121010122220211211102000202101
4123332201323302330323131
5112111424211303101031
61113405434320125101
734626441313514341
oct3376417362747335
9533586754360671
10123044300050141
1136229881690278
1211972987166791
135387048b483a2
142255539671621
15e359e8125361
hex6fe87bcbcedd

123044300050141 has 4 divisors (see below), whose sum is σ = 123044590610784. Its totient is φ = 123044009489500.

The previous prime is 123044300050103. The next prime is 123044300050153. The reversal of 123044300050141 is 141050003440321.

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-123044300050141 is a prime.

It is a super-2 number, since 2×1230443000501412 (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 (123044300050181) 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, 144644185 + ... + 145492366.

It is an arithmetic number, because the mean of its divisors is an integer number (30761147652696).

Almost surely, 2123044300050141 is an apocalyptic number.

It is an amenable number.

123044300050141 is a deficient number, since it is larger than the sum of its proper divisors (290560643).

123044300050141 is an equidigital number, since it uses as much as digits as its factorization.

123044300050141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290560642.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 123044300050141 its reverse (141050003440321), we get a palindrome (264094303490462).

The spelling of 123044300050141 in words is "one hundred twenty-three trillion, forty-four billion, three hundred million, fifty thousand, one hundred forty-one".

Divisors: 1 424091 290136551 123044300050141