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145204630365 = 3517883644881
BaseRepresentation
bin1000011100111011011…
…1101101001101011101
3111212210120010111101210
42013032313231031131
54334334341132430
6150412303055033
713330206664524
oct2071667551535
9455716114353
10145204630365
1156643256a53
12241848a1479
1310900c39632
1470569594bb
153b9cae92b0
hex21ceded35d

145204630365 has 32 divisors (see below), whose sum is σ = 246272697216. Its totient is φ = 72804372480.

The previous prime is 145204630357. The next prime is 145204630499. The reversal of 145204630365 is 563036402541.

It is not a de Polignac number, because 145204630365 - 23 = 145204630357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 97276 + ... + 547605.

It is an arithmetic number, because the mean of its divisors is an integer number (7696021788).

Almost surely, 2145204630365 is an apocalyptic number.

145204630365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145204630365 is a deficient number, since it is larger than the sum of its proper divisors (101068066851).

145204630365 is a wasteful number, since it uses less digits than its factorization.

145204630365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645789.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 145204630365 in words is "one hundred forty-five billion, two hundred four million, six hundred thirty thousand, three hundred sixty-five".

Divisors: 1 3 5 15 17 51 85 255 883 2649 4415 13245 15011 45033 75055 225165 644881 1934643 3224405 9673215 10962977 32888931 54814885 164444655 569429923 1708289769 2847149615 8541448845 9680308691 29040926073 48401543455 145204630365