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120711002152 = 23131160682713
BaseRepresentation
bin111000001101011101…
…1111011100000101000
3102112120120001021002111
41300122323323200220
53434204004032102
6131242011412104
711502221405656
oct1603273734050
9375516037074
10120711002152
1147214239604
121b489a54034
13b4c95a94c0
145bb1945dd6
1532175eccd7
hex1c1aefb828

120711002152 has 16 divisors (see below), whose sum is σ = 243743369940. Its totient is φ = 55712770176.

The previous prime is 120711002147. The next prime is 120711002171. The reversal of 120711002152 is 251200117021.

It can be written as a sum of positive squares in 2 ways, for example, as 120710384356 + 617796 = 347434^2 + 786^2 .

It is a super-2 number, since 2×1207110021522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580341253 + ... + 580341460.

Almost surely, 2120711002152 is an apocalyptic number.

It is an amenable number.

120711002152 is an abundant number, since it is smaller than the sum of its proper divisors (123032367788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120711002152 is a wasteful number, since it uses less digits than its factorization.

120711002152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160682732 (or 1160682728 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 120711002152 its reverse (251200117021), we get a palindrome (371911119173).

The spelling of 120711002152 in words is "one hundred twenty billion, seven hundred eleven million, two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 1160682713 2321365426 4642730852 9285461704 15088875269 30177750538 60355501076 120711002152