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34430132005 = 531721217081
BaseRepresentation
bin100000000100001100…
…100001111100100101
310021212111100221000021
4200010030201330211
51031003103211010
623452245115141
72326132202413
oct400414417445
9107774327007
1034430132005
1113668a03855
12680a6b8ab1
133329148199
1419489682b3
15d67a158da
hex804321f25

34430132005 has 8 divisors (see below), whose sum is σ = 41317651224. Its totient is φ = 27543110400.

The previous prime is 34430131987. The next prime is 34430132021. The reversal of 34430132005 is 50023103443.

It can be written as a sum of positive squares in 4 ways, for example, as 1830385089 + 32599746916 = 42783^2 + 180554^2 .

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

It is not a de Polignac number, because 34430132005 - 213 = 34430123813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50065 + ... + 267145.

It is an arithmetic number, because the mean of its divisors is an integer number (5164706403).

Almost surely, 234430132005 is an apocalyptic number.

It is an amenable number.

34430132005 is a deficient number, since it is larger than the sum of its proper divisors (6887519219).

34430132005 is a wasteful number, since it uses less digits than its factorization.

34430132005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248807.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 34430132005 its reverse (50023103443), we get a palindrome (84453235448).

The spelling of 34430132005 in words is "thirty-four billion, four hundred thirty million, one hundred thirty-two thousand, five".

Divisors: 1 5 31721 158605 217081 1085405 6886026401 34430132005