Search a number
-
+
34245113141 = 84234065667
BaseRepresentation
bin11111111001001010…
…101111010100110101
310021101121012222211202
4133321022233110311
51030113222110031
623422035342245
72321424442001
oct377112572465
9107347188752
1034245113141
11135835233a8
126778751985
1332c9a07a75
14192c165701
15d5666a2cb
hex7f92af535

34245113141 has 4 divisors (see below), whose sum is σ = 34249187232. Its totient is φ = 34241039052.

The previous prime is 34245113131. The next prime is 34245113143. The reversal of 34245113141 is 14131154243.

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: 14131154243 = 46130653263.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34245113141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245113143) 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, 2024411 + ... + 2041256.

It is an arithmetic number, because the mean of its divisors is an integer number (8562296808).

Almost surely, 234245113141 is an apocalyptic number.

It is an amenable number.

34245113141 is a deficient number, since it is larger than the sum of its proper divisors (4074091).

34245113141 is an equidigital number, since it uses as much as digits as its factorization.

34245113141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074090.

The product of its digits is 5760, while the sum is 29.

Adding to 34245113141 its reverse (14131154243), we get a palindrome (48376267384).

The spelling of 34245113141 in words is "thirty-four billion, two hundred forty-five million, one hundred thirteen thousand, one hundred forty-one".

Divisors: 1 8423 4065667 34245113141