Search a number
-
+
120223315 = 525793559
BaseRepresentation
bin1110010101001…
…11011001010011
322101012222101101
413022213121103
5221234121230
615532445231
72656611202
oct712473123
9271188341
10120223315
1161954613
1234319817
131bba4774
1411d77239
15a84baca
hex72a7653

120223315 has 8 divisors (see below), whose sum is σ = 144830880. Its totient is φ = 95803392.

The previous prime is 120223309. The next prime is 120223319. The reversal of 120223315 is 513322021.

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

It is a cyclic number.

It is not a de Polignac number, because 120223315 - 23 = 120223307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120223292 and 120223301.

It is not an unprimeable number, because it can be changed into a prime (120223319) 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, 45495 + ... + 48064.

It is an arithmetic number, because the mean of its divisors is an integer number (18103860).

Almost surely, 2120223315 is an apocalyptic number.

120223315 is a deficient number, since it is larger than the sum of its proper divisors (24607565).

120223315 is an equidigital number, since it uses as much as digits as its factorization.

120223315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93821.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120223315 is about 10964.6393009529. The cubic root of 120223315 is about 493.5481931250.

Adding to 120223315 its reverse (513322021), we get a palindrome (633545336).

The spelling of 120223315 in words is "one hundred twenty million, two hundred twenty-three thousand, three hundred fifteen".

Divisors: 1 5 257 1285 93559 467795 24044663 120223315