Search a number
-
+
202320107 = 1123745191
BaseRepresentation
bin11000000111100…
…10100011101011
3112002200221000022
430003302203223
5403243220412
632024231055
75004456353
oct1403624353
9462627008
10202320107
11a4228100
125790b48b
1332bba352
141cc27b63
1512b66a72
hexc0f28eb

202320107 has 12 divisors (see below), whose sum is σ = 228400368. Its totient is φ = 178952400.

The previous prime is 202320089. The next prime is 202320161. The reversal of 202320107 is 701023202.

202320107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202320107 - 212 = 202316011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202320197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18119 + ... + 27072.

It is an arithmetic number, because the mean of its divisors is an integer number (19033364).

Almost surely, 2202320107 is an apocalyptic number.

202320107 is a deficient number, since it is larger than the sum of its proper divisors (26080261).

202320107 is a wasteful number, since it uses less digits than its factorization.

202320107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45250 (or 45239 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 202320107 is about 14223.9272706240. The cubic root of 202320107 is about 587.0562039698.

Adding to 202320107 its reverse (701023202), we get a palindrome (903343309).

The spelling of 202320107 in words is "two hundred two million, three hundred twenty thousand, one hundred seven".

Divisors: 1 11 37 121 407 4477 45191 497101 1672067 5468111 18392737 202320107