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120233023 = 791521937
BaseRepresentation
bin1110010101010…
…01110000111111
322101020110200221
413022221300333
5221234424043
615533002211
72656651411
oct712516077
9271213627
10120233023
1161960939
1234323367
131bba9001
1411d7a9b1
15a84e8ed
hex72a9c3f

120233023 has 4 divisors (see below), whose sum is σ = 121755040. Its totient is φ = 118711008.

The previous prime is 120233021. The next prime is 120233063. The reversal of 120233023 is 320332021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120233023 - 21 = 120233021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120232988 and 120233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120233021) 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, 760890 + ... + 761047.

It is an arithmetic number, because the mean of its divisors is an integer number (30438760).

Almost surely, 2120233023 is an apocalyptic number.

120233023 is a deficient number, since it is larger than the sum of its proper divisors (1522017).

120233023 is an equidigital number, since it uses as much as digits as its factorization.

120233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522016.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 120233023 is about 10965.0819878376. The cubic root of 120233023 is about 493.5614773949.

Adding to 120233023 its reverse (320332021), we get a palindrome (440565044).

It can be divided in two parts, 1202 and 33023, that added together give a square (34225 = 1852).

The spelling of 120233023 in words is "one hundred twenty million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 79 1521937 120233023