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232201033 = 1912221107
BaseRepresentation
bin11011101011100…
…01101101001001
3121011221000221021
431311301231021
5433420413113
635012512441
75516450641
oct1565615511
9534830837
10232201033
1110a087089
126591b721
133915007c
1422ba5521
15155ba48d
hexdd71b49

232201033 has 4 divisors (see below), whose sum is σ = 244422160. Its totient is φ = 219979908.

The previous prime is 232201019. The next prime is 232201051. The reversal of 232201033 is 330102232.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232201033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232200998 and 232201016.

It is not an unprimeable number, because it can be changed into a prime (232201063) 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, 6110535 + ... + 6110572.

It is an arithmetic number, because the mean of its divisors is an integer number (61105540).

Almost surely, 2232201033 is an apocalyptic number.

It is an amenable number.

232201033 is a deficient number, since it is larger than the sum of its proper divisors (12221127).

232201033 is a wasteful number, since it uses less digits than its factorization.

232201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221126.

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

The square root of 232201033 is about 15238.1440142821. The cubic root of 232201033 is about 614.6407958141.

Adding to 232201033 its reverse (330102232), we get a palindrome (562303265).

The spelling of 232201033 in words is "two hundred thirty-two million, two hundred one thousand, thirty-three".

Divisors: 1 19 12221107 232201033