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34300134220 = 22511433625807
BaseRepresentation
bin11111111100011100…
…101000001101001100
310021112102202100120111
4133330130220031030
51030221313243340
623431322525404
72322663221212
oct377434501514
9107472670514
1034300134220
1113601593570
126793066864
133308230711
1419355a8cb2
15d5b3d7aea
hex7fc72834c

34300134220 has 48 divisors (see below), whose sum is σ = 80405918208. Its totient is φ = 12182708160.

The previous prime is 34300134181. The next prime is 34300134227. The reversal of 34300134220 is 2243100343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 34300134191 and 34300134200.

It is not an unprimeable number, because it can be changed into a prime (34300134227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803444 + ... + 1822363.

It is an arithmetic number, because the mean of its divisors is an integer number (1675123296).

Almost surely, 234300134220 is an apocalyptic number.

It is an amenable number.

34300134220 is an abundant number, since it is smaller than the sum of its proper divisors (46105783988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34300134220 is a wasteful number, since it uses less digits than its factorization.

34300134220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625870 (or 3625868 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 34300134220 its reverse (2243100343), we get a palindrome (36543234563).

The spelling of 34300134220 in words is "thirty-four billion, three hundred million, one hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 3625807 7251614 14503228 18129035 36258070 39883877 72516140 79767754 155909701 159535508 199419385 311819402 398838770 623638804 779548505 797677540 1559097010 1715006711 3118194020 3430013422 6860026844 8575033555 17150067110 34300134220