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233244001 = 1951119551
BaseRepresentation
bin11011110011100…
…00010101100001
3121020220000121201
431321300111201
5434202302001
635051121201
75531353444
oct1571602541
9536800551
10233244001
1110a729741
1266143201
1339426a03
1422d9765b
1515724501
hexde70561

233244001 has 4 divisors (see below), whose sum is σ = 233365504. Its totient is φ = 233122500.

The previous prime is 233243971. The next prime is 233244023. The reversal of 233244001 is 100442332.

233244001 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 not a de Polignac number, because 233244001 - 29 = 233243489 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 233244001.

It is not an unprimeable number, because it can be changed into a prime (233244061) 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, 57825 + ... + 61726.

It is an arithmetic number, because the mean of its divisors is an integer number (58341376).

Almost surely, 2233244001 is an apocalyptic number.

It is an amenable number.

233244001 is a deficient number, since it is larger than the sum of its proper divisors (121503).

233244001 is a wasteful number, since it uses less digits than its factorization.

233244001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121502.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 233244001 is about 15272.3279495956. The cubic root of 233244001 is about 615.5596738330.

Adding to 233244001 its reverse (100442332), we get a palindrome (333686333).

The spelling of 233244001 in words is "two hundred thirty-three million, two hundred forty-four thousand, one".

Divisors: 1 1951 119551 233244001