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120200012013 = 3179223836149
BaseRepresentation
bin110111111110001111…
…0101010000011101101
3102111020221112021101210
41233330132222003231
53432132200341023
6131115155225033
711453445146544
oct1577436520355
9374227467353
10120200012013
1146a81856104
121b3668a8179
13b447776c83
145b63b2d15b
1531d7813593
hex1bfc7aa0ed

120200012013 has 8 divisors (see below), whose sum is σ = 161162028000. Its totient is φ = 79685668688.

The previous prime is 120200011993. The next prime is 120200012059. The reversal of 120200012013 is 310210002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120200012013 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120200012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200013013) 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 7 ways as a sum of consecutive naturals, for example, 111917538 + ... + 111918611.

It is an arithmetic number, because the mean of its divisors is an integer number (20145253500).

Almost surely, 2120200012013 is an apocalyptic number.

It is an amenable number.

120200012013 is a deficient number, since it is larger than the sum of its proper divisors (40962015987).

120200012013 is a wasteful number, since it uses less digits than its factorization.

120200012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223836331.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120200012013 its reverse (310210002021), we get a palindrome (430410014034).

The spelling of 120200012013 in words is "one hundred twenty billion, two hundred million, twelve thousand, thirteen".

Divisors: 1 3 179 537 223836149 671508447 40066670671 120200012013