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120331020013203 = 3192013208893877
BaseRepresentation
bin11011010111000010111111…
…101101000000111010010011
3120210001112101200100000010110
4123113002333231000322103
5111233000412110410303
61103531150224332403
734226425564652016
oct3327027755007223
9523045350300113
10120331020013203
113538310a85755a
12115b4b5b174103
13521b221a46c7c
1421a00a3c9737d
15dda145274703
hex6d70bfb40e93

120331020013203 has 8 divisors (see below), whose sum is σ = 160442196361168. Its totient is φ = 80220261837024.

The previous prime is 120331020013163. The next prime is 120331020013229. The reversal of 120331020013203 is 302310020133021.

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

It is not a de Polignac number, because 120331020013203 - 212 = 120331020009107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120331020013203.

It is not an unprimeable number, because it can be changed into a prime (120331020013403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103870900 + ... + 105022977.

It is an arithmetic number, because the mean of its divisors is an integer number (20055274545146).

Almost surely, 2120331020013203 is an apocalyptic number.

120331020013203 is a deficient number, since it is larger than the sum of its proper divisors (40111176347965).

120331020013203 is a wasteful number, since it uses less digits than its factorization.

120331020013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209085893.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120331020013203 its reverse (302310020133021), we get a palindrome (422641040146224).

The spelling of 120331020013203 in words is "one hundred twenty trillion, three hundred thirty-one billion, twenty million, thirteen thousand, two hundred three".

Divisors: 1 3 192013 576039 208893877 626681631 40110340004401 120331020013203