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34200234431 = 113109112221
BaseRepresentation
bin11111110110011111…
…100010100110111111
310021021110202220211022
4133312133202212333
51030020230000211
623413353414355
72320341124166
oct376637424677
9107243686738
1034200234431
1113560160360
12676570a3bb
1332c062370c
1419262023dd
15d52752bdb
hex7f67e29bf

34200234431 has 4 divisors (see below), whose sum is σ = 37309346664. Its totient is φ = 31091122200.

The previous prime is 34200234421. The next prime is 34200234437. The reversal of 34200234431 is 13443200243.

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 34200234431 - 214 = 34200218047 is a prime.

It is a super-2 number, since 2×342002344312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34200234431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34200234437) 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, 1554556100 + ... + 1554556121.

It is an arithmetic number, because the mean of its divisors is an integer number (9327336666).

Almost surely, 234200234431 is an apocalyptic number.

34200234431 is a deficient number, since it is larger than the sum of its proper divisors (3109112233).

34200234431 is a wasteful number, since it uses less digits than its factorization.

34200234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109112232.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 34200234431 its reverse (13443200243), we get a palindrome (47643434674).

The spelling of 34200234431 in words is "thirty-four billion, two hundred million, two hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 11 3109112221 34200234431