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145255325013 = 3268323630279
BaseRepresentation
bin1000011101000111100…
…1000101110101010101
3111212221002112001101100
42013101321011311111
54334440330400023
6150421313420313
713331363614401
oct2072171056525
9455832461340
10145255325013
1156669931657
122419986a699
131090b5a8c76
14705d594101
153ba22aec43
hex21d1e45d55

145255325013 has 12 divisors (see below), whose sum is σ = 210120449760. Its totient is φ = 96695097576.

The previous prime is 145255325009. The next prime is 145255325051. The reversal of 145255325013 is 310523552541.

145255325013 is a `hidden beast` number, since 1 + 4 + 52 + 553 + 2 + 50 + 1 + 3 = 666.

145255325013 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 145255325013 - 22 = 145255325009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145255125013) 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, 11808993 + ... + 11821286.

It is an arithmetic number, because the mean of its divisors is an integer number (17510037480).

Almost surely, 2145255325013 is an apocalyptic number.

It is an amenable number.

145255325013 is a deficient number, since it is larger than the sum of its proper divisors (64865124747).

145255325013 is a wasteful number, since it uses less digits than its factorization.

145255325013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23630968 (or 23630965 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 145255325013 its reverse (310523552541), we get a palindrome (455778877554).

The spelling of 145255325013 in words is "one hundred forty-five billion, two hundred fifty-five million, three hundred twenty-five thousand, thirteen".

Divisors: 1 3 9 683 2049 6147 23630279 70890837 212672511 16139480557 48418441671 145255325013