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180114159 = 3971514099
BaseRepresentation
bin10101011110001…
…01001011101111
3110112220202011210
422233011023233
5332102123114
625512245503
74314642111
oct1257051357
9415822153
10180114159
1192740485
12503a0893
132b413b34
1419cc73b1
1510c2c259
hexabc52ef

180114159 has 16 divisors (see below), whose sum is σ = 244294400. Its totient is φ = 118022400.

The previous prime is 180114139. The next prime is 180114161. The reversal of 180114159 is 951411081.

It is a happy number.

It is not a de Polignac number, because 180114159 - 217 = 179983087 is a prime.

It is a super-2 number, since 2×1801141592 = 64882220544554562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180114119) 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, 41892 + ... + 45990.

It is an arithmetic number, because the mean of its divisors is an integer number (15268400).

Almost surely, 2180114159 is an apocalyptic number.

180114159 is a deficient number, since it is larger than the sum of its proper divisors (64180241).

180114159 is a wasteful number, since it uses less digits than its factorization.

180114159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 1440, while the sum is 30.

The square root of 180114159 is about 13420.6616453884. The cubic root of 180114159 is about 564.7409562500.

The spelling of 180114159 in words is "one hundred eighty million, one hundred fourteen thousand, one hundred fifty-nine".

Divisors: 1 3 97 151 291 453 4099 12297 14647 43941 397603 618949 1192809 1856847 60038053 180114159