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120135752 = 231111091231
BaseRepresentation
bin1110010100100…
…10000001001000
322101001112021022
413022102001020
5221223321002
615530532012
72656065002
oct712220110
9271045238
10120135752
11618a4850
1234297008
131bb73959
1411d53372
15a830ba2
hex7292048

120135752 has 32 divisors (see below), whose sum is σ = 246153600. Its totient is φ = 54513600.

The previous prime is 120135737. The next prime is 120135791. The reversal of 120135752 is 257531021.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96977 + ... + 98207.

It is an arithmetic number, because the mean of its divisors is an integer number (7692300).

Almost surely, 2120135752 is an apocalyptic number.

It is an amenable number.

120135752 is an abundant number, since it is smaller than the sum of its proper divisors (126017848).

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

120135752 is a wasteful number, since it uses less digits than its factorization.

120135752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 120135752 is about 10960.6456014233. The cubic root of 120135752 is about 493.4283410072.

Adding to 120135752 its reverse (257531021), we get a palindrome (377666773).

The spelling of 120135752 in words is "one hundred twenty million, one hundred thirty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1109 1231 2218 2462 4436 4924 8872 9848 12199 13541 24398 27082 48796 54164 97592 108328 1365179 2730358 5460716 10921432 15016969 30033938 60067876 120135752