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120063973 = 2917332389
BaseRepresentation
bin1110010100000…
…00011111100101
322100220212210211
413022000133211
5221214021343
615525215421
72655345511
oct712003745
9270825724
10120063973
1161855927
1234261571
131bb4a093
1411d35141
15a81979d
hex72807e5

120063973 has 8 divisors (see below), whose sum is σ = 124327800. Its totient is φ = 115808448.

The previous prime is 120063967. The next prime is 120064037. The reversal of 120063973 is 379360021.

It can be written as a sum of positive squares in 4 ways, for example, as 6385729 + 113678244 = 2527^2 + 10662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120063973 - 213 = 120055781 is a prime.

It is a super-2 number, since 2×1200639732 = 28830715225089458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120063913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49063 + ... + 51451.

It is an arithmetic number, because the mean of its divisors is an integer number (15540975).

Almost surely, 2120063973 is an apocalyptic number.

It is an amenable number.

120063973 is a deficient number, since it is larger than the sum of its proper divisors (4263827).

120063973 is a wasteful number, since it uses less digits than its factorization.

120063973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 120063973 is about 10957.3707156416. The cubic root of 120063973 is about 493.3300498422.

The spelling of 120063973 in words is "one hundred twenty million, sixty-three thousand, nine hundred seventy-three".

Divisors: 1 29 1733 2389 50257 69281 4140137 120063973