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120064244212 = 221119143617517
BaseRepresentation
bin110111111010001100…
…0101111100111110100
3102110220111001112222201
41233310120233213310
53431342421303322
6131053505234244
711450206144213
oct1576430574764
9373814045881
10120064244212
1146a12154810
121b329332984
13b4255bc0b3
145b4daab07a
1531ca945d27
hex1bf462f9f4

120064244212 has 24 divisors (see below), whose sum is σ = 241277430240. Its totient is φ = 51702305760.

The previous prime is 120064244191. The next prime is 120064244219. The reversal of 120064244212 is 212442460021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120064244219) 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, 71807923 + ... + 71809594.

It is an arithmetic number, because the mean of its divisors is an integer number (10053226260).

Almost surely, 2120064244212 is an apocalyptic number.

It is an amenable number.

120064244212 is an abundant number, since it is smaller than the sum of its proper divisors (121213186028).

120064244212 is a wasteful number, since it uses less digits than its factorization.

120064244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143617551 (or 143617549 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 120064244212 in words is "one hundred twenty billion, sixty-four million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 143617517 287235034 574470068 1579792687 2728732823 3159585374 5457465646 6319170748 10914931292 30016061053 60032122106 120064244212