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120076531 is a prime number
BaseRepresentation
bin1110010100000…
…11100011110011
322100221112000221
413022003203303
5221214422111
615525353511
72655430231
oct712034363
9270845027
10120076531
1161864303
1234268897
131bb52a03
1411d39951
15a81d371
hex72838f3

120076531 has 2 divisors, whose sum is σ = 120076532. Its totient is φ = 120076530.

The previous prime is 120076499. The next prime is 120076589. The reversal of 120076531 is 135670021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120076531 - 25 = 120076499 is a prime.

It is a super-2 number, since 2×1200765312 = 28836746593987922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120076496 and 120076505.

It is not a weakly prime, because it can be changed into another prime (120076631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60038265 + 60038266.

It is an arithmetic number, because the mean of its divisors is an integer number (60038266).

Almost surely, 2120076531 is an apocalyptic number.

120076531 is a deficient number, since it is larger than the sum of its proper divisors (1).

120076531 is an equidigital number, since it uses as much as digits as its factorization.

120076531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 120076531 is about 10957.9437395891. The cubic root of 120076531 is about 493.3472490698.

The spelling of 120076531 in words is "one hundred twenty million, seventy-six thousand, five hundred thirty-one".