Search a number
-
+
23230424521053 = 322581158280117
BaseRepresentation
bin1010100100000110000010…
…01100111001100101011101
310001020210210020010021101100
411102003001030321211131
511021101402134133203
6121223524254503313
74615225401262401
oct522030114714535
9101223706107340
1023230424521053
117446a71031992
122732266204b39
13cc6809443689
145a4503bc9101
152a4423a81ea3
hex1520c133995d

23230424521053 has 6 divisors (see below), whose sum is σ = 33555057641534. Its totient is φ = 15486949680696.

The previous prime is 23230424521049. The next prime is 23230424521091. The reversal of 23230424521053 is 35012542403232.

23230424521053 is a `hidden beast` number, since 2 + 3 + 2 + 304 + 245 + 2 + 105 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23155084152729 + 75340368324 = 4811973^2 + 274482^2 .

It is not a de Polignac number, because 23230424521053 - 22 = 23230424521049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230424520999 and 23230424521017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230424521043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1290579140050 + ... + 1290579140067.

Almost surely, 223230424521053 is an apocalyptic number.

It is an amenable number.

23230424521053 is a deficient number, since it is larger than the sum of its proper divisors (10324633120481).

23230424521053 is a wasteful number, since it uses less digits than its factorization.

23230424521053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581158280123 (or 2581158280120 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23230424521053 its reverse (35012542403232), we get a palindrome (58242966924285).

The spelling of 23230424521053 in words is "twenty-three trillion, two hundred thirty billion, four hundred twenty-four million, five hundred twenty-one thousand, fifty-three".

Divisors: 1 3 9 2581158280117 7743474840351 23230424521053