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34231242433 = 64752907639
BaseRepresentation
bin11111111000010101…
…110100111011000001
310021100122010021210211
4133320111310323001
51030101144224213
623420422154121
72321165521423
oct377025647301
9107318107724
1034231242433
111357670a103
126773b82941
1332c6b8c44b
14192a394813
15d5532a53d
hex7f8574ec1

34231242433 has 4 divisors (see below), whose sum is σ = 34284150720. Its totient is φ = 34178334148.

The previous prime is 34231242431. The next prime is 34231242443. The reversal of 34231242433 is 33424213243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33424213243 = 159437209639.

It is a cyclic number.

It is not a de Polignac number, because 34231242433 - 21 = 34231242431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34231242395 and 34231242404.

It is not an unprimeable number, because it can be changed into a prime (34231242431) 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, 26453173 + ... + 26454466.

It is an arithmetic number, because the mean of its divisors is an integer number (8571037680).

Almost surely, 234231242433 is an apocalyptic number.

It is an amenable number.

34231242433 is a deficient number, since it is larger than the sum of its proper divisors (52908287).

34231242433 is an equidigital number, since it uses as much as digits as its factorization.

34231242433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52908286.

The product of its digits is 41472, while the sum is 31.

Adding to 34231242433 its reverse (33424213243), we get a palindrome (67655455676).

The spelling of 34231242433 in words is "thirty-four billion, two hundred thirty-one million, two hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 647 52907639 34231242433