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34230443131 = 432623730341
BaseRepresentation
bin11111111000010010…
…110001110001111011
310021100120121200101001
4133320102301301323
51030100443140011
623420353105431
72321155652203
oct377022616173
9107316550331
1034230443131
1113576213625
126773858277
1332c696c6a1
14192a227403
15d5521d7c1
hex7f84b1c7b

34230443131 has 8 divisors (see below), whose sum is σ = 35028989424. Its totient is φ = 33432010080.

The previous prime is 34230443129. The next prime is 34230443153. The reversal of 34230443131 is 13134403243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34230443131 - 21 = 34230443129 is a prime.

It is a super-2 number, since 2×342304431312 (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 34230443131.

It is not an unprimeable number, because it can be changed into a prime (34230443431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113021 + ... + 1143361.

It is an arithmetic number, because the mean of its divisors is an integer number (4378623678).

Almost surely, 234230443131 is an apocalyptic number.

34230443131 is a deficient number, since it is larger than the sum of its proper divisors (798546293).

34230443131 is a wasteful number, since it uses less digits than its factorization.

34230443131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56621.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 34230443131 its reverse (13134403243), we get a palindrome (47364846374).

The spelling of 34230443131 in words is "thirty-four billion, two hundred thirty million, four hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 43 26237 30341 1128191 1304663 796056817 34230443131