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20001022034 = 271428644431
BaseRepresentation
bin10010101000001001…
…110110000001010010
31220121220110012012212
4102220021312001102
5311430230201114
613104403152122
71305433611410
oct225011660122
956556405185
1020001022034
118534067984
123a62375642
131b69974ba6
14d7a4b02b0
157c0dbdb3e
hex4a8276052

20001022034 has 8 divisors (see below), whose sum is σ = 34287466368. Its totient is φ = 8571866580.

The previous prime is 20001021961. The next prime is 20001022043. The reversal of 20001022034 is 43022010002.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1428644431 = 20001022034 / (2 + 0 + 0 + 0 + 1 + 0 + 2 + 2 + 0 + 3 + 4).

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 3 ways as a sum of consecutive naturals, for example, 714322202 + ... + 714322229.

It is an arithmetic number, because the mean of its divisors is an integer number (4285933296).

Almost surely, 220001022034 is an apocalyptic number.

20001022034 is a deficient number, since it is larger than the sum of its proper divisors (14286444334).

20001022034 is a wasteful number, since it uses less digits than its factorization.

20001022034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428644440.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20001022034 its reverse (43022010002), we get a palindrome (63023032036).

The spelling of 20001022034 in words is "twenty billion, one million, twenty-two thousand, thirty-four".

Divisors: 1 2 7 14 1428644431 2857288862 10000511017 20001022034