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120031210232 = 2379189922801
BaseRepresentation
bin110111111001001101…
…0101110101011111000
3102110211011220020212222
41233302122232223320
53431310442211412
6131050325223212
711446325311223
oct1576232565370
9373734806788
10120031210232
11469a55418aa
121b31a261b08
13b41b7c416b
145b4954c5ba
1531c7abd072
hex1bf26aeaf8

120031210232 has 16 divisors (see below), whose sum is σ = 227907362400. Its totient is φ = 59255913600.

The previous prime is 120031210219. The next prime is 120031210241. The reversal of 120031210232 is 232012130021.

It is a self number, because there is not a number n which added to its sum of digits gives 120031210232.

It is a congruent number.

It is an unprimeable number.

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, 94960769 + ... + 94962032.

It is an arithmetic number, because the mean of its divisors is an integer number (14244210150).

Almost surely, 2120031210232 is an apocalyptic number.

It is an amenable number.

120031210232 is a deficient number, since it is larger than the sum of its proper divisors (107876152168).

120031210232 is a wasteful number, since it uses less digits than its factorization.

120031210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189922886 (or 189922882 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120031210232 its reverse (232012130021), we get a palindrome (352043340253).

The spelling of 120031210232 in words is "one hundred twenty billion, thirty-one million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 79 158 316 632 189922801 379845602 759691204 1519382408 15003901279 30007802558 60015605116 120031210232