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12573035145 = 3251125400071
BaseRepresentation
bin10111011010110100…
…10100101010001001
31012110020101100210100
423231122110222021
5201222144111040
65435335440013
7623400015066
oct135532245211
935406340710
1012573035145
115372172440
12252a826009
131254aaba88
14873b85c6d
154d8c13b30
hex2ed694a89

12573035145 has 24 divisors (see below), whose sum is σ = 23774467392. Its totient is φ = 6096016800.

The previous prime is 12573035131. The next prime is 12573035159. The reversal of 12573035145 is 54153037521.

12573035145 is a `hidden beast` number, since 12 + 573 + 0 + 35 + 1 + 45 = 666.

12573035145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12573035131) and next prime (12573035159).

It is not a de Polignac number, because 12573035145 - 212 = 12573031049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12699541 + ... + 12700530.

It is an arithmetic number, because the mean of its divisors is an integer number (990602808).

Almost surely, 212573035145 is an apocalyptic number.

12573035145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12573035145 is a deficient number, since it is larger than the sum of its proper divisors (11201432247).

12573035145 is a wasteful number, since it uses less digits than its factorization.

12573035145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25400093 (or 25400090 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 12573035145 in words is "twelve billion, five hundred seventy-three million, thirty-five thousand, one hundred forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 25400071 76200213 127000355 228600639 279400781 381001065 838202343 1143003195 1397003905 2514607029 4191011715 12573035145