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120315348 = 22331114031
BaseRepresentation
bin1110010101111…
…01110111010100
322101101122122000
413022331313110
5221300042343
615534435300
72660443416
oct712756724
9271348560
10120315348
1161a0777a
1234362b30
131bc0761a
1411d9c9b6
15a868ed3
hex72bddd4

120315348 has 24 divisors (see below), whose sum is σ = 311928960. Its totient is φ = 40105080.

The previous prime is 120315329. The next prime is 120315397. The reversal of 120315348 is 843513021.

It is a happy number.

120315348 is a `hidden beast` number, since 1 + 2 + 0 + 315 + 348 = 666.

120315348 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1203153482 = 28951565928722208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

120315348 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556908 + ... + 557123.

It is an arithmetic number, because the mean of its divisors is an integer number (12997040).

Almost surely, 2120315348 is an apocalyptic number.

120315348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120315348 is an abundant number, since it is smaller than the sum of its proper divisors (191613612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120315348 is a wasteful number, since it uses less digits than its factorization.

120315348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114044 (or 1114036 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 120315348 is about 10968.8353073606. The cubic root of 120315348 is about 493.6741008581.

Adding to 120315348 its reverse (843513021), we get a palindrome (963828369).

The spelling of 120315348 in words is "one hundred twenty million, three hundred fifteen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1114031 2228062 3342093 4456124 6684186 10026279 13368372 20052558 30078837 40105116 60157674 120315348