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120331032112 = 2445750332717
BaseRepresentation
bin111000000010001001…
…0011101011000110000
3102111121002001210012001
41300010102131120300
53432414221011422
6131140155343344
711456625616414
oct1600422353060
9374532053161
10120331032112
1147039804485
121b3a2751b54
13b46895bb65
145b772b6d44
1531e4094227
hex1c0449d630

120331032112 has 40 divisors (see below), whose sum is σ = 234123202656. Its totient is φ = 59912679936.

The previous prime is 120331032089. The next prime is 120331032163. The reversal of 120331032112 is 211230133021.

It is a self number, because there is not a number n which added to its sum of digits gives 120331032112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661578 + ... + 3694294.

Almost surely, 2120331032112 is an apocalyptic number.

It is an amenable number.

120331032112 is a deficient number, since it is larger than the sum of its proper divisors (113792170544).

120331032112 is a wasteful number, since it uses less digits than its factorization.

120331032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685 (or 33679 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120331032112 its reverse (211230133021), we get a palindrome (331561165133).

The spelling of 120331032112 in words is "one hundred twenty billion, three hundred thirty-one million, thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 457 503 914 1006 1828 2012 3656 4024 7312 8048 32717 65434 130868 229871 261736 459742 523472 919484 1838968 3677936 14951669 16456651 29903338 32913302 59806676 65826604 119613352 131653208 239226704 263306416 7520689507 15041379014 30082758028 60165516056 120331032112