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120012613053 = 340004204351
BaseRepresentation
bin110111111000101001…
…1110010010110111101
3102110202212220102100120
41233301103302112331
53431241212104203
6131044422445153
711446011244104
oct1576123622675
9373685812316
10120012613053
1146995a9a533
121b313b937b9
13b4179b2408
145b46cab03b
1531c6147b53
hex1bf14f25bd

120012613053 has 4 divisors (see below), whose sum is σ = 160016817408. Its totient is φ = 80008408700.

The previous prime is 120012612977. The next prime is 120012613081. The reversal of 120012613053 is 350316210021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120012613053 - 210 = 120012612029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012618053) 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 3 ways as a sum of consecutive naturals, for example, 20002102173 + ... + 20002102178.

It is an arithmetic number, because the mean of its divisors is an integer number (40004204352).

Almost surely, 2120012613053 is an apocalyptic number.

It is an amenable number.

120012613053 is a deficient number, since it is larger than the sum of its proper divisors (40004204355).

120012613053 is an equidigital number, since it uses as much as digits as its factorization.

120012613053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40004204354.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 120012613053 its reverse (350316210021), we get a palindrome (470328823074).

The spelling of 120012613053 in words is "one hundred twenty billion, twelve million, six hundred thirteen thousand, fifty-three".

Divisors: 1 3 40004204351 120012613053