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145164336013 = 1743296367021
BaseRepresentation
bin1000011100110001110…
…1111111101110001101
3111212200202022022221101
42013030131333232031
54334244032223023
6150404303303101
713326210332344
oct2071435775615
9455622268841
10145164336013
1156622535234
12241732aaa91
13108c579bb18
14705146ab5b
153b992da1ad
hex21cc77fb8d

145164336013 has 16 divisors (see below), whose sum is σ = 157333340736. Its totient is φ = 133400897280.

The previous prime is 145164335969. The next prime is 145164336017. The reversal of 145164336013 is 310633461541.

It is a cyclic number.

It is not a de Polignac number, because 145164336013 - 225 = 145130781581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145164336017) 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, 2132443 + ... + 2199463.

It is an arithmetic number, because the mean of its divisors is an integer number (9833333796).

Almost surely, 2145164336013 is an apocalyptic number.

It is an amenable number.

145164336013 is a deficient number, since it is larger than the sum of its proper divisors (12169004723).

145164336013 is a wasteful number, since it uses less digits than its factorization.

145164336013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70044.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 145164336013 its reverse (310633461541), we get a palindrome (455797797554).

The spelling of 145164336013 in words is "one hundred forty-five billion, one hundred sixty-four million, three hundred thirty-six thousand, thirteen".

Divisors: 1 17 43 731 2963 50371 67021 127409 1139357 2165953 2881903 48992351 198583223 3375914791 8539078589 145164336013