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233550113 = 2331002361
BaseRepresentation
bin11011110101110…
…11000100100001
3121021110120112012
431322323010201
5434242100423
635101442305
75534100056
oct1572730441
9537416465
10233550113
1110a918725
1266270395
1339503144
142303702d
1515785078
hexdebb121

233550113 has 4 divisors (see below), whose sum is σ = 234552708. Its totient is φ = 232547520.

The previous prime is 233550091. The next prime is 233550127. The reversal of 233550113 is 311055332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 124389409 + 109160704 = 11153^2 + 10448^2 .

It is a cyclic number.

It is not a de Polignac number, because 233550113 - 28 = 233549857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233550193) 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, 500948 + ... + 501413.

It is an arithmetic number, because the mean of its divisors is an integer number (58638177).

Almost surely, 2233550113 is an apocalyptic number.

It is an amenable number.

233550113 is a deficient number, since it is larger than the sum of its proper divisors (1002595).

233550113 is a wasteful number, since it uses less digits than its factorization.

233550113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002594.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 233550113 is about 15282.3464494167. The cubic root of 233550113 is about 615.8288452151.

The spelling of 233550113 in words is "two hundred thirty-three million, five hundred fifty thousand, one hundred thirteen".

Divisors: 1 233 1002361 233550113