Search a number
-
+
23404133233 = 132962079929
BaseRepresentation
bin10101110010111111…
…101011101101110001
32020102002000011011101
4111302333223231301
5340412424230413
614430211444401
71455655564405
oct256277535561
966362004141
1023404133233
119a20028778
124651bb6701
13228ca19b60
1411c044b105
1591ea3cedd
hex572febb71

23404133233 has 8 divisors (see below), whose sum is σ = 26073570600. Its totient is φ = 20858855808.

The previous prime is 23404133231. The next prime is 23404133243. The reversal of 23404133233 is 33233140432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4539660129 + 18864473104 = 67377^2 + 137348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23404133233 - 21 = 23404133231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23404133231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31039588 + ... + 31040341.

It is an arithmetic number, because the mean of its divisors is an integer number (3259196325).

Almost surely, 223404133233 is an apocalyptic number.

It is an amenable number.

23404133233 is a deficient number, since it is larger than the sum of its proper divisors (2669437367).

23404133233 is a wasteful number, since it uses less digits than its factorization.

23404133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62079971.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 23404133233 its reverse (33233140432), we get a palindrome (56637273665).

The spelling of 23404133233 in words is "twenty-three billion, four hundred four million, one hundred thirty-three thousand, two hundred thirty-three".

Divisors: 1 13 29 377 62079929 807039077 1800317941 23404133233