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15140670310285 = 5132975591062599
BaseRepresentation
bin1101110001010011011001…
…0001101000011110001101
31222121102201100100112211121
43130110312101220132031
53441031043044412120
652111310010320541
73121606632123232
oct334246621503615
958542640315747
1015140670310285
114908138745763
121846443a29151
1385a9b3927180
143a4b5314d789
151b3c9c1415aa
hexdc53646878d

15140670310285 has 32 divisors (see below), whose sum is σ = 20243805120000. Its totient is φ = 10793819479296.

The previous prime is 15140670310279. The next prime is 15140670310313. The reversal of 15140670310285 is 58201307604151.

15140670310285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15140670310285 - 29 = 15140670309773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13717416 + ... + 14780014.

It is an arithmetic number, because the mean of its divisors is an integer number (632618910000).

Almost surely, 215140670310285 is an apocalyptic number.

It is an amenable number.

15140670310285 is a deficient number, since it is larger than the sum of its proper divisors (5103134809715).

15140670310285 is a wasteful number, since it uses less digits than its factorization.

15140670310285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070205.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 15140670310285 in words is "fifteen trillion, one hundred forty billion, six hundred seventy million, three hundred ten thousand, two hundred eighty-five".

Divisors: 1 5 13 29 65 145 377 1885 7559 37795 98267 219211 491335 1062599 1096055 2849743 5312995 13813787 14248715 30815371 69068935 154076855 400599823 2002999115 8032185841 40160929205 104418415933 232933389389 522092079665 1164666946945 3028134062057 15140670310285