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241980233 = 1121998203
BaseRepresentation
bin11100110110001…
…01001101001001
3121212022212110212
432123011031021
5443421331413
640002250505
75665540505
oct1633051511
9555285425
10241980233
11114656370
1269056a35
133b195291
14241cd305
151639cca8
hexe6c5349

241980233 has 4 divisors (see below), whose sum is σ = 263978448. Its totient is φ = 219982020.

The previous prime is 241980131. The next prime is 241980241. The reversal of 241980233 is 332089142.

It is a happy number.

241980233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-241980233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241980233.

It is not an unprimeable number, because it can be changed into a prime (241986233) 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, 10999091 + ... + 10999112.

It is an arithmetic number, because the mean of its divisors is an integer number (65994612).

Almost surely, 2241980233 is an apocalyptic number.

It is an amenable number.

241980233 is a deficient number, since it is larger than the sum of its proper divisors (21998215).

241980233 is a wasteful number, since it uses less digits than its factorization.

241980233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998214.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 241980233 is about 15555.7138376868. The cubic root of 241980233 is about 623.1510008108.

The spelling of 241980233 in words is "two hundred forty-one million, nine hundred eighty thousand, two hundred thirty-three".

Divisors: 1 11 21998203 241980233