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20031034 = 243232919
BaseRepresentation
bin100110001101…
…0011000111010
31101200200102011
41030122120322
520111443114
61553200134
7332155342
oct114323072
941620364
1020031034
1110341681
12686004a
1341c45aa
142935d22
151b5a1c4
hex131a63a

20031034 has 8 divisors (see below), whose sum is σ = 30745440. Its totient is φ = 9782556.

The previous prime is 20031029. The next prime is 20031041. The reversal of 20031034 is 43013002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116374 + ... + 116545.

It is an arithmetic number, because the mean of its divisors is an integer number (3843180).

Almost surely, 220031034 is an apocalyptic number.

20031034 is a deficient number, since it is larger than the sum of its proper divisors (10714406).

20031034 is a wasteful number, since it uses less digits than its factorization.

20031034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232964.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20031034 is about 4475.6043167376. The cubic root of 20031034 is about 271.5820878303.

Adding to 20031034 its reverse (43013002), we get a palindrome (63044036).

The spelling of 20031034 in words is "twenty million, thirty-one thousand, thirty-four".

Divisors: 1 2 43 86 232919 465838 10015517 20031034