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145207404735071 = 783869272875133
BaseRepresentation
bin100001000001000010111011…
…110001110010101001011111
3201001010200200200221212102212
4201001002323301302221133
5123013034231103010241
61232455205534511035
742404613566150150
oct4101027361625137
9631120620855385
10145207404735071
11422a4129472a68
121435220206547b
136303ccbc08673
1427c010c349927
1511bc2a0297beb
hex8410bbc72a5f

145207404735071 has 16 divisors (see below), whose sum is σ = 167952723692544. Its totient is φ = 122962472322144.

The previous prime is 145207404735059. The next prime is 145207404735077. The reversal of 145207404735071 is 170537404702541.

It is not a de Polignac number, because 145207404735071 - 214 = 145207404718687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145207404735077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49067021 + ... + 51942153.

It is an arithmetic number, because the mean of its divisors is an integer number (10497045230784).

Almost surely, 2145207404735071 is an apocalyptic number.

145207404735071 is a deficient number, since it is larger than the sum of its proper divisors (22745318957473).

145207404735071 is an equidigital number, since it uses as much as digits as its factorization.

145207404735071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962150.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 145207404735071 in words is "one hundred forty-five trillion, two hundred seven billion, four hundred four million, seven hundred thirty-five thousand, seventy-one".

Divisors: 1 7 83 581 86927 608489 2875133 7214941 20125931 50504587 238636039 1670452273 249926686291 1749486804037 20743914962153 145207404735071