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12150755023 = 112100419463
BaseRepresentation
bin10110101000011110…
…11100111011001111
31011100210210022100211
423110033130323033
5144341043130043
65325412503251
7610051466521
oct132417347317
934323708324
1012150755023
11517586a100
12243131ab27
1311b8469294
14833a61a11
154b1aeda9d
hex2d43dcecf

12150755023 has 6 divisors (see below), whose sum is σ = 13355788712. Its totient is φ = 11046140820.

The previous prime is 12150755021. The next prime is 12150755131. The reversal of 12150755023 is 32055705121.

It is not a de Polignac number, because 12150755023 - 21 = 12150755021 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 (12150755021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50209611 + ... + 50209852.

Almost surely, 212150755023 is an apocalyptic number.

12150755023 is a deficient number, since it is larger than the sum of its proper divisors (1205033689).

12150755023 is a wasteful number, since it uses less digits than its factorization.

12150755023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100419485 (or 100419474 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 12150755023 in words is "twelve billion, one hundred fifty million, seven hundred fifty-five thousand, twenty-three".

Divisors: 1 11 121 100419463 1104614093 12150755023