Search a number
-
+
23352034231 = 148249157519
BaseRepresentation
bin10101101111111000…
…111100001110110111
32020021102222020202201
4111233320330032313
5340311110043411
614421111045331
71454454005311
oct255770741667
966242866681
1023352034231
1199a3683a49
124638670847
132281ca8246
1411b75687b1
1591a19b3c1
hex56fe3c3b7

23352034231 has 4 divisors (see below), whose sum is σ = 23352340000. Its totient is φ = 23351728464.

The previous prime is 23352034219. The next prime is 23352034267. The reversal of 23352034231 is 13243025332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23352034231 - 231 = 21204550583 is a prime.

It is a super-2 number, since 2×233520342312 (a number of 22 digits) contains 22 as substring.

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 23352034231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23352034201) 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 3 ways as a sum of consecutive naturals, for example, 69490 + ... + 227008.

It is an arithmetic number, because the mean of its divisors is an integer number (5838085000).

Almost surely, 223352034231 is an apocalyptic number.

23352034231 is a deficient number, since it is larger than the sum of its proper divisors (305769).

23352034231 is a wasteful number, since it uses less digits than its factorization.

23352034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305768.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23352034231 its reverse (13243025332), we get a palindrome (36595059563).

The spelling of 23352034231 in words is "twenty-three billion, three hundred fifty-two million, thirty-four thousand, two hundred thirty-one".

Divisors: 1 148249 157519 23352034231