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120133211 = 1167163003
BaseRepresentation
bin1110010100100…
…01011001011011
322101001101210012
413022101121123
5221223230321
615530512135
72656054412
oct712213133
9271041705
10120133211
11618a2950
123429564b
131bb72753
1411d52479
15a83005b
hex729165b

120133211 has 8 divisors (see below), whose sum is σ = 133011264. Its totient is φ = 107581320.

The previous prime is 120133193. The next prime is 120133231. The reversal of 120133211 is 112331021.

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

It is not a de Polignac number, because 120133211 - 226 = 53024347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120133231) 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, 80765 + ... + 82238.

It is an arithmetic number, because the mean of its divisors is an integer number (16626408).

Almost surely, 2120133211 is an apocalyptic number.

120133211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120133211 is a deficient number, since it is larger than the sum of its proper divisors (12878053).

120133211 is a wasteful number, since it uses less digits than its factorization.

120133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163081.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 120133211 is about 10960.5296861055. The cubic root of 120133211 is about 493.4248621365.

Adding to 120133211 its reverse (112331021), we get a palindrome (232464232).

It can be divided in two parts, 120 and 133211, that added together give a palindrome (133331).

The spelling of 120133211 in words is "one hundred twenty million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 11 67 737 163003 1793033 10921201 120133211