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120314220113 = 188963692017
BaseRepresentation
bin111000000001101001…
…0010100111001010001
3102111112220102122110102
41300003102110321101
53432400420020423
6131134355142145
711456332666013
oct1600322247121
9374486378412
10120314220113
114703027136a
121b398ba4955
13b465323829
145b74d7c1b3
1531e2872c28
hex1c03494e51

120314220113 has 4 divisors (see below), whose sum is σ = 120377914020. Its totient is φ = 120250526208.

The previous prime is 120314220107. The next prime is 120314220161. The reversal of 120314220113 is 311022413021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55364678209 + 64949541904 = 235297^2 + 254852^2 .

It is a cyclic number.

It is not a de Polignac number, because 120314220113 - 24 = 120314220097 is a prime.

It is a super-2 number, since 2×1203142201132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120314220193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31844120 + ... + 31847897.

It is an arithmetic number, because the mean of its divisors is an integer number (30094478505).

Almost surely, 2120314220113 is an apocalyptic number.

It is an amenable number.

120314220113 is a deficient number, since it is larger than the sum of its proper divisors (63693907).

120314220113 is an equidigital number, since it uses as much as digits as its factorization.

120314220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63693906.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120314220113 its reverse (311022413021), we get a palindrome (431336633134).

The spelling of 120314220113 in words is "one hundred twenty billion, three hundred fourteen million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 1889 63692017 120314220113