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120672053 = 235246611
BaseRepresentation
bin1110011000101…
…00111100110101
322102001202221022
413030110330311
5221343001203
615550230525
72663460365
oct714247465
9272052838
10120672053
1162130777
12344b5445
131c000aa8
14120529a5
15a8d9a38
hex7314f35

120672053 has 4 divisors (see below), whose sum is σ = 125918688. Its totient is φ = 115425420.

The previous prime is 120672031. The next prime is 120672089. The reversal of 120672053 is 350276021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350276021 = 973611093.

It is a cyclic number.

It is not a de Polignac number, because 120672053 - 212 = 120667957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120672653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623283 + ... + 2623328.

It is an arithmetic number, because the mean of its divisors is an integer number (31479672).

Almost surely, 2120672053 is an apocalyptic number.

It is an amenable number.

120672053 is a deficient number, since it is larger than the sum of its proper divisors (5246635).

120672053 is an equidigital number, since it uses as much as digits as its factorization.

120672053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246634.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 120672053 is about 10985.0832040545. The cubic root of 120672053 is about 494.1614930382.

The spelling of 120672053 in words is "one hundred twenty million, six hundred seventy-two thousand, fifty-three".

Divisors: 1 23 5246611 120672053