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120551033 = 3125115493
BaseRepresentation
bin1110010111101…
…11011001111001
322101211121221002
413023313121321
5221330113113
615543454345
72662444511
oct713673171
9271747832
10120551033
1162058859
12344573b5
131bc8a995
1412020841
15a8b3c58
hex72f7679

120551033 has 8 divisors (see below), whose sum is σ = 124943616. Its totient is φ = 116190000.

The previous prime is 120551009. The next prime is 120551087. The reversal of 120551033 is 330155021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120551033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120550996 and 120551014.

It is not an unprimeable number, because it can be changed into a prime (120521033) 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, 35 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (15617952).

Almost surely, 2120551033 is an apocalyptic number.

It is an amenable number.

120551033 is a deficient number, since it is larger than the sum of its proper divisors (4392583).

120551033 is a wasteful number, since it uses less digits than its factorization.

120551033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 120551033 is about 10979.5734434449. The cubic root of 120551033 is about 493.9962423291.

The spelling of 120551033 in words is "one hundred twenty million, five hundred fifty-one thousand, thirty-three".

Divisors: 1 31 251 7781 15493 480283 3888743 120551033