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120133244 = 22711390043
BaseRepresentation
bin1110010100100…
…01011001111100
322101001101211102
413022101121330
5221223230434
615530512232
72656054460
oct712213174
9271041742
10120133244
11618a2980
1234295678
131bb7277a
1411d524a0
15a83007e
hex729167c

120133244 has 24 divisors (see below), whose sum is σ = 262109568. Its totient is φ = 46805040.

The previous prime is 120133241. The next prime is 120133249. The reversal of 120133244 is 442331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133241) 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, 194714 + ... + 195329.

It is an arithmetic number, because the mean of its divisors is an integer number (10921232).

Almost surely, 2120133244 is an apocalyptic number.

120133244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120133244 is an abundant number, since it is smaller than the sum of its proper divisors (141976324).

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

120133244 is a wasteful number, since it uses less digits than its factorization.

120133244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390065 (or 390063 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 120133244 is about 10960.5311915071. The cubic root of 120133244 is about 493.4249073169.

Adding to 120133244 its reverse (442331021), we get a palindrome (562464265).

The spelling of 120133244 in words is "one hundred twenty million, one hundred thirty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 390043 780086 1560172 2730301 4290473 5460602 8580946 10921204 17161892 30033311 60066622 120133244