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120152453 is a prime number
BaseRepresentation
bin1110010100101…
…10000110000101
322101002101011212
413022112012011
5221224334303
615531141205
72656164461
oct712260605
9271071155
10120152453
1161906353
12342a4805
131bb7b435
1411d594a1
15a835ad8
hex7296185

120152453 has 2 divisors, whose sum is σ = 120152454. Its totient is φ = 120152452.

The previous prime is 120152441. The next prime is 120152477. The reversal of 120152453 is 354251021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108201604 + 11950849 = 10402^2 + 3457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120152453 is a prime.

It is a super-2 number, since 2×1201524532 = 28873223923834418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120152953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60076226 + 60076227.

It is an arithmetic number, because the mean of its divisors is an integer number (60076227).

Almost surely, 2120152453 is an apocalyptic number.

It is an amenable number.

120152453 is a deficient number, since it is larger than the sum of its proper divisors (1).

120152453 is an equidigital number, since it uses as much as digits as its factorization.

120152453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 120152453 is about 10961.4074370037. The cubic root of 120152453 is about 493.4512050443.

The spelling of 120152453 in words is "one hundred twenty million, one hundred fifty-two thousand, four hundred fifty-three".