Search a number
-
+
23434646245033 = 171378508602649
BaseRepresentation
bin1010101010000010011011…
…10000111100111010101001
310001222022220210022202110011
411111001031300330322221
511032423123414320113
6121501421115051521
74636045244266522
oct525011560747251
9101868823282404
1023434646245033
117515639957871
12276595b740ba1
13100cb542a657a
145b0358859849
152a98c797763d
hex15504dc3cea9

23434646245033 has 4 divisors (see below), whose sum is σ = 24813154847700. Its totient is φ = 22056137642368.

The previous prime is 23434646245013. The next prime is 23434646245039. The reversal of 23434646245033 is 33054264643432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12482067802009 + 10952578443024 = 3532997^2 + 3309468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23434646245033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23434646245039) 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, 689254301308 + ... + 689254301341.

It is an arithmetic number, because the mean of its divisors is an integer number (6203288711925).

Almost surely, 223434646245033 is an apocalyptic number.

It is an amenable number.

23434646245033 is a deficient number, since it is larger than the sum of its proper divisors (1378508602667).

23434646245033 is a wasteful number, since it uses less digits than its factorization.

23434646245033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378508602666.

The product of its (nonzero) digits is 14929920, while the sum is 49.

The spelling of 23434646245033 in words is "twenty-three trillion, four hundred thirty-four billion, six hundred forty-six million, two hundred forty-five thousand, thirty-three".

Divisors: 1 17 1378508602649 23434646245033