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120712468 = 2233139109
BaseRepresentation
bin1110011000111…
…10110100010100
322102010211101011
413030132310110
5221400244333
615551142004
72664016252
oct714366424
9272124334
10120712468
1162159078
1234514904
131c0162c6
14120635d2
15a8e69cd
hex731ed14

120712468 has 12 divisors (see below), whose sum is σ = 211333780. Its totient is φ = 60331392.

The previous prime is 120712381. The next prime is 120712477. The reversal of 120712468 is 864217021.

It can be written as a sum of positive squares in 2 ways, for example, as 64192144 + 56520324 = 8012^2 + 7518^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8698 + ... + 17806.

Almost surely, 2120712468 is an apocalyptic number.

It is an amenable number.

120712468 is a deficient number, since it is larger than the sum of its proper divisors (90621312).

120712468 is a wasteful number, since it uses less digits than its factorization.

120712468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426 (or 12424 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 120712468 is about 10986.9225900613. The cubic root of 120712468 is about 494.2166544090.

Adding to 120712468 its reverse (864217021), we get a palindrome (984929489).

The spelling of 120712468 in words is "one hundred twenty million, seven hundred twelve thousand, four hundred sixty-eight".

Divisors: 1 2 4 3313 6626 9109 13252 18218 36436 30178117 60356234 120712468