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120416423 = 1714334943
BaseRepresentation
bin1110010110101…
…10100010100111
322101120210021112
413023112202213
5221311311143
615540535235
72661344201
oct713264247
9271523245
10120416423
1161a76706
12343b151b
131bc4162a
1411dc7771
15a888e18
hex72d68a7

120416423 has 8 divisors (see below), whose sum is σ = 127614528. Its totient is φ = 113231104.

The previous prime is 120416399. The next prime is 120416437. The reversal of 120416423 is 324614021.

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

It is a cyclic number.

It is not a de Polignac number, because 120416423 - 220 = 119367847 is a prime.

It is a super-2 number, since 2×1204164232 = 29000229856229858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120416473) 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, 21890 + ... + 26832.

It is an arithmetic number, because the mean of its divisors is an integer number (15951816).

Almost surely, 2120416423 is an apocalyptic number.

120416423 is a deficient number, since it is larger than the sum of its proper divisors (7198105).

120416423 is a wasteful number, since it uses less digits than its factorization.

120416423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 120416423 is about 10973.4417116965. The cubic root of 120416423 is about 493.8123047371.

The spelling of 120416423 in words is "one hundred twenty million, four hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 17 1433 4943 24361 84031 7083319 120416423