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145660108053 = 3313174940813
BaseRepresentation
bin1000011110101000000…
…1001101110100010101
3111220222022012011022210
42013222001031310111
54341302441424203
6150525413344033
713344410330025
oct2075201156425
9456868164283
10145660108053
1156857374099
1224291338019
1310974403665
14709b241a85
153bc7aba803
hex21ea04dd15

145660108053 has 16 divisors (see below), whose sum is σ = 201110893056. Its totient is φ = 93677795520.

The previous prime is 145660108031. The next prime is 145660108079. The reversal of 145660108053 is 350801066541.

It is not a de Polignac number, because 145660108053 - 212 = 145660103957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145660108553) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2440926 + ... + 2499887.

It is an arithmetic number, because the mean of its divisors is an integer number (12569430816).

Almost surely, 2145660108053 is an apocalyptic number.

It is an amenable number.

145660108053 is a deficient number, since it is larger than the sum of its proper divisors (55450785003).

145660108053 is a wasteful number, since it uses less digits than its factorization.

145660108053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941164.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 145660108053 in words is "one hundred forty-five billion, six hundred sixty million, one hundred eight thousand, fifty-three".

Divisors: 1 3 31 93 317 951 9827 29481 4940813 14822439 153165203 459495609 1566237721 4698713163 48553369351 145660108053