Search a number
-
+
23230005435 = 325713192931019
BaseRepresentation
bin10101101000100111…
…011100000010111011
32012221221100112201200
4111220213130002323
5340033340133220
614401031345243
71451442534240
oct255047340273
965857315650
1023230005435
1199408069aa
124603822223
132262920a60
1411a52815c7
1590e5e4890
hex5689dc0bb

23230005435 has 192 divisors, whose sum is σ = 52395033600. Its totient is φ = 9245850624.

The previous prime is 23230005431. The next prime is 23230005437. The reversal of 23230005435 is 53450003232.

It is not a de Polignac number, because 23230005435 - 22 = 23230005431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230005399 and 23230005408.

It is not an unprimeable number, because it can be changed into a prime (23230005431) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22796356 + ... + 22797374.

It is an arithmetic number, because the mean of its divisors is an integer number (272890800).

Almost surely, 223230005435 is an apocalyptic number.

23230005435 is an abundant number, since it is smaller than the sum of its proper divisors (29165028165).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230005435 is a wasteful number, since it uses less digits than its factorization.

23230005435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 23230005435 its reverse (53450003232), we get a palindrome (76680008667).

The spelling of 23230005435 in words is "twenty-three billion, two hundred thirty million, five thousand, four hundred thirty-five".