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120975363412 = 22157343356113
BaseRepresentation
bin111000010101010110…
…0011000110101010100
3102120020222111012120021
41300222230120311110
53440224143112122
6131324133514524
711511611423341
oct1605254306524
9376228435507
10120975363412
114733a491092
121b5424a2a44
13b53c2a9897
145bd8abd7c8
15323091c1c7
hex1c2ab18d54

120975363412 has 24 divisors (see below), whose sum is σ = 213121196456. Its totient is φ = 60083831808.

The previous prime is 120975363389. The next prime is 120975363469. The reversal of 120975363412 is 214363579021.

It can be written as a sum of positive squares in 4 ways, for example, as 4309397316 + 116665966096 = 65646^2 + 341564^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127868 + ... + 2183980.

Almost surely, 2120975363412 is an apocalyptic number.

It is an amenable number.

120975363412 is a deficient number, since it is larger than the sum of its proper divisors (92145833044).

120975363412 is a wasteful number, since it uses less digits than its factorization.

120975363412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59707 (or 59705 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 120975363412 in words is "one hundred twenty billion, nine hundred seventy-five million, three hundred sixty-three thousand, four hundred twelve".

Divisors: 1 2 4 157 314 628 3433 6866 13732 56113 112226 224452 538981 1077962 2155924 8809741 17619482 35238964 192635929 385271858 770543716 30243840853 60487681706 120975363412