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120245063 = 1731401569
BaseRepresentation
bin1110010101011…
…00101101000111
322101021002012212
413022230231013
5221240320223
615533134035
72660031461
oct712545507
9271232185
10120245063
1161969994
123432a31b
131bbb1633
1411d81131
15a853278
hex72acb47

120245063 has 16 divisors (see below), whose sum is σ = 131984640. Its totient is φ = 109056000.

The previous prime is 120245033. The next prime is 120245093. The reversal of 120245063 is 360542021.

It is an interprime number because it is at equal distance from previous prime (120245033) and next prime (120245093).

It is a cyclic number.

It is not a de Polignac number, because 120245063 - 226 = 53136199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120245003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211043 + ... + 211611.

It is an arithmetic number, because the mean of its divisors is an integer number (8249040).

Almost surely, 2120245063 is an apocalyptic number.

120245063 is a deficient number, since it is larger than the sum of its proper divisors (11739577).

120245063 is a wasteful number, since it uses less digits than its factorization.

120245063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120245063 is about 10965.6309895965. The cubic root of 120245063 is about 493.5779517425.

Adding to 120245063 its reverse (360542021), we get a palindrome (480787084).

The spelling of 120245063 in words is "one hundred twenty million, two hundred forty-five thousand, sixty-three".

Divisors: 1 17 31 401 527 569 6817 9673 12431 17639 211327 228169 299863 3878873 7073239 120245063