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120002030331 = 3241116590907
BaseRepresentation
bin110111111000010101…
…1011010101011111011
3102110202010222202120220
41233300223122223323
53431231004432311
6131043403551123
711445522266511
oct1576053325373
9373663882526
10120002030331
1146990021587
121b31052b4a3
13b415748551
145b457144b1
1531c5257206
hex1bf0adaafb

120002030331 has 8 divisors (see below), whose sum is σ = 160069080384. Its totient is φ = 79968166920.

The previous prime is 120002030279. The next prime is 120002030333. The reversal of 120002030331 is 133030200021.

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

It is not a de Polignac number, because 120002030331 - 214 = 120002013947 is a prime.

It is a super-2 number, since 2×1200020303312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120002030331.

It is not an unprimeable number, because it can be changed into a prime (120002030333) 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, 8288221 + ... + 8302686.

It is an arithmetic number, because the mean of its divisors is an integer number (20008635048).

Almost surely, 2120002030331 is an apocalyptic number.

120002030331 is a deficient number, since it is larger than the sum of its proper divisors (40067050053).

120002030331 is a wasteful number, since it uses less digits than its factorization.

120002030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16593321.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 120002030331 its reverse (133030200021), we get a palindrome (253032230352).

The spelling of 120002030331 in words is "one hundred twenty billion, two million, thirty thousand, three hundred thirty-one".

Divisors: 1 3 2411 7233 16590907 49772721 40000676777 120002030331