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120315655604 = 22229799316433
BaseRepresentation
bin111000000001101011…
…1110011010110110100
3102111120000010120120202
41300003113303112310
53432401301434404
6131134450020032
711456351125064
oct1600327632664
9374500116522
10120315655604
1147031061921
121b399577618
13b465707031
145b752333a4
1531e2a5821e
hex1c035f35b4

120315655604 has 24 divisors (see below), whose sum is σ = 211511167560. Its totient is φ = 59883992064.

The previous prime is 120315655601. The next prime is 120315655631. The reversal of 120315655604 is 406556513021.

It can be written as a sum of positive squares in 4 ways, for example, as 55789495204 + 64526160400 = 236198^2 + 254020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120315655601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7313372 + ... + 7329804.

It is an arithmetic number, because the mean of its divisors is an integer number (8812965315).

Almost surely, 2120315655604 is an apocalyptic number.

It is an amenable number.

120315655604 is a deficient number, since it is larger than the sum of its proper divisors (91195511956).

120315655604 is a wasteful number, since it uses less digits than its factorization.

120315655604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24659 (or 24657 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 120315655604 in words is "one hundred twenty billion, three hundred fifteen million, six hundred fifty-five thousand, six hundred four".

Divisors: 1 2 4 229 458 916 7993 15986 16433 31972 32866 65732 1830397 3660794 3763157 7321588 7526314 15052628 131348969 262697938 525395876 30078913901 60157827802 120315655604