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120368045 = 5710732141
BaseRepresentation
bin1110010110010…
…10101110101101
322101111022220202
413023022232231
5221303234140
615535523245
72661053150
oct713125655
9271438822
10120368045
1161a43326
1234389525
131bc255c5
1411db3c97
15a879915
hex72cabad

120368045 has 16 divisors (see below), whose sum is σ = 166624128. Its totient is φ = 81764160.

The previous prime is 120367991. The next prime is 120368047. The reversal of 120368045 is 540863021.

It is not a de Polignac number, because 120368045 - 26 = 120367981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120367999 and 120368017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120368047) 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, 12326 + ... + 19815.

It is an arithmetic number, because the mean of its divisors is an integer number (10414008).

Almost surely, 2120368045 is an apocalyptic number.

It is an amenable number.

120368045 is a deficient number, since it is larger than the sum of its proper divisors (46256083).

120368045 is a wasteful number, since it uses less digits than its factorization.

120368045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32260.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 120368045 is about 10971.2371681593. The cubic root of 120368045 is about 493.7461652215.

The spelling of 120368045 in words is "one hundred twenty million, three hundred sixty-eight thousand, forty-five".

Divisors: 1 5 7 35 107 535 749 3745 32141 160705 224987 1124935 3439087 17195435 24073609 120368045