Search a number
-
+
34542303131 = 74934614733
BaseRepresentation
bin100000001010111000…
…011011011110011011
310022011022102210212102
4200022320123132123
51031220312200011
623511333234015
72331663506060
oct401270333633
9108138383772
1034542303131
1113716258666
12684019290b
13334646082b
141959806c67
15d727c173b
hex80ae1b79b

34542303131 has 4 divisors (see below), whose sum is σ = 39476917872. Its totient is φ = 29607688392.

The previous prime is 34542303127. The next prime is 34542303143. The reversal of 34542303131 is 13130324543.

34542303131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34542303131 - 22 = 34542303127 is a prime.

It is a super-2 number, since 2×345423031312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34542303094 and 34542303103.

It is not an unprimeable number, because it can be changed into a prime (34542303161) 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, 2467307360 + ... + 2467307373.

It is an arithmetic number, because the mean of its divisors is an integer number (9869229468).

Almost surely, 234542303131 is an apocalyptic number.

34542303131 is a deficient number, since it is larger than the sum of its proper divisors (4934614741).

34542303131 is an equidigital number, since it uses as much as digits as its factorization.

34542303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934614740.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 34542303131 its reverse (13130324543), we get a palindrome (47672627674).

The spelling of 34542303131 in words is "thirty-four billion, five hundred forty-two million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 7 4934614733 34542303131