Search a number
-
+
34302134021 = 432861278827
BaseRepresentation
bin11111111100100100…
…010000011100000101
310021112120111221210012
4133330210100130011
51030222321242041
623431433440005
72323016220431
oct377444203405
9107476457705
1034302134021
1113602729aa1
126793870005
133308780a2c
1419359699c1
15d5b6803eb
hex7fc910705

34302134021 has 8 divisors (see below), whose sum is σ = 35112252384. Its totient is φ = 33492579120.

The previous prime is 34302133951. The next prime is 34302134023. The reversal of 34302134021 is 12043120343.

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 34302134021 - 222 = 34297939717 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 (34302134023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391 + ... + 262436.

It is an arithmetic number, because the mean of its divisors is an integer number (4389031548).

Almost surely, 234302134021 is an apocalyptic number.

It is an amenable number.

34302134021 is a deficient number, since it is larger than the sum of its proper divisors (810118363).

34302134021 is a wasteful number, since it uses less digits than its factorization.

34302134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281731.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34302134021 its reverse (12043120343), we get a palindrome (46345254364).

The spelling of 34302134021 in words is "thirty-four billion, three hundred two million, one hundred thirty-four thousand, twenty-one".

Divisors: 1 43 2861 123023 278827 11989561 797724047 34302134021