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34544203431 = 311514734477
BaseRepresentation
bin100000001010111111…
…101011011010100111
310022011110000100120220
4200022333223122213
51031221304002211
623511442055423
72332015612233
oct401277533247
9108143010526
1034544203431
1113717336361
12684094a573
13334697777a
141959b7d5c3
15d72a49806
hex80afeb6a7

34544203431 has 4 divisors (see below), whose sum is σ = 46058937912. Its totient is φ = 23029468952.

The previous prime is 34544203429. The next prime is 34544203459. The reversal of 34544203431 is 13430244543.

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 34544203431 - 21 = 34544203429 is a prime.

It is a super-2 number, since 2×345442034312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34544203392 and 34544203401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34544203471) 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, 5757367236 + ... + 5757367241.

It is an arithmetic number, because the mean of its divisors is an integer number (11514734478).

Almost surely, 234544203431 is an apocalyptic number.

34544203431 is a deficient number, since it is larger than the sum of its proper divisors (11514734481).

34544203431 is a wasteful number, since it uses less digits than its factorization.

34544203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514734480.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 34544203431 its reverse (13430244543), we get a palindrome (47974447974).

The spelling of 34544203431 in words is "thirty-four billion, five hundred forty-four million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 3 11514734477 34544203431