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120480823 = 7110715859
BaseRepresentation
bin1110010111001…
…10010000110111
322101201001121201
413023212100313
5221320341243
615542153331
72662033021
oct713462067
9271631551
10120480823
1162010031
1234422847
131bc64a38
1412003011
15a89d04d
hex72e6437

120480823 has 8 divisors (see below), whose sum is σ = 123327360. Its totient is φ = 117666360.

The previous prime is 120480821. The next prime is 120480847. The reversal of 120480823 is 328084021.

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 120480823 - 21 = 120480821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120480791 and 120480800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120480821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (15415920).

Almost surely, 2120480823 is an apocalyptic number.

120480823 is a deficient number, since it is larger than the sum of its proper divisors (2846537).

120480823 is a wasteful number, since it uses less digits than its factorization.

120480823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16037.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 120480823 is about 10976.3756768799. The cubic root of 120480823 is about 493.9003210947.

The spelling of 120480823 in words is "one hundred twenty million, four hundred eighty thousand, eight hundred twenty-three".

Divisors: 1 71 107 7597 15859 1125989 1696913 120480823