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120307483 = 1071124369
BaseRepresentation
bin1110010101110…
…11111100011011
322101101020211201
413022323330123
5221244314413
615534335031
72660411452
oct712737433
9271336751
10120307483
1161a0187a
123435a477
131bc03b7a
1411d99b99
15a8669dd
hex72bbf1b

120307483 has 4 divisors (see below), whose sum is σ = 121431960. Its totient is φ = 119183008.

The previous prime is 120307477. The next prime is 120307501. The reversal of 120307483 is 384703021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384703021 = 2083184687.

It is a cyclic number.

It is not a de Polignac number, because 120307483 - 29 = 120306971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120397483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562078 + ... + 562291.

It is an arithmetic number, because the mean of its divisors is an integer number (30357990).

Almost surely, 2120307483 is an apocalyptic number.

120307483 is a deficient number, since it is larger than the sum of its proper divisors (1124477).

120307483 is a wasteful number, since it uses less digits than its factorization.

120307483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124476.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 120307483 is about 10968.4767857711. The cubic root of 120307483 is about 493.6633434846.

The spelling of 120307483 in words is "one hundred twenty million, three hundred seven thousand, four hundred eighty-three".

Divisors: 1 107 1124369 120307483