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145510085943 = 32103156968809
BaseRepresentation
bin1000011110000100010…
…0111011010100110111
3111220120211220020200100
42013201010323110313
54341001040222233
6150502454045143
713340606215545
oct2074104732467
9456524806610
10145510085943
115678a717282
122424b0497b3
131094c2c7691
14708534cd95
153bb9834813
hex21e113b537

145510085943 has 12 divisors (see below), whose sum is σ = 212221831120. Its totient is φ = 96064910496.

The previous prime is 145510085927. The next prime is 145510085951. The reversal of 145510085943 is 349580015541.

It is a happy number.

145510085943 is a `hidden beast` number, since 1 + 4 + 5 + 51 + 0 + 0 + 8 + 594 + 3 = 666.

145510085943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145510085943 - 24 = 145510085927 is a prime.

It is a super-2 number, since 2×1455100859432 (a number of 23 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 (145510085993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78483478 + ... + 78485331.

Almost surely, 2145510085943 is an apocalyptic number.

145510085943 is a deficient number, since it is larger than the sum of its proper divisors (66711745177).

145510085943 is a wasteful number, since it uses less digits than its factorization.

145510085943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156968918 (or 156968915 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 145510085943 in words is "one hundred forty-five billion, five hundred ten million, eighty-five thousand, nine hundred forty-three".

Divisors: 1 3 9 103 309 927 156968809 470906427 1412719281 16167787327 48503361981 145510085943