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3100368020 = 225631245671
BaseRepresentation
bin1011100011001011…
…1101110010010100
322000001220000101012
42320302331302110
522322143234040
61231351351352
7136554456551
oct27062756224
98001800335
103100368020
111351093422
12726382558
133a54266b9
14215a91a28
151322bc865
hexb8cbdc94

3100368020 has 24 divisors (see below), whose sum is σ = 6521117568. Its totient is φ = 1238176800.

The previous prime is 3100368017. The next prime is 3100368041. The reversal of 3100368020 is 208630013.

It is a super-2 number, since 2×31003680202 = 19224563718877440800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 110216 + ... + 135455.

It is an arithmetic number, because the mean of its divisors is an integer number (271713232).

Almost surely, 23100368020 is an apocalyptic number.

It is an amenable number.

3100368020 is an abundant number, since it is smaller than the sum of its proper divisors (3420749548).

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

3100368020 is a wasteful number, since it uses less digits than its factorization.

3100368020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246311 (or 246309 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3100368020 is about 55680.9484473819. The cubic root of 3100368020 is about 1458.1574335290.

Adding to 3100368020 its reverse (208630013), we get a palindrome (3308998033).

The spelling of 3100368020 in words is "three billion, one hundred million, three hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 631 1262 2524 3155 6310 12620 245671 491342 982684 1228355 2456710 4913420 155018401 310036802 620073604 775092005 1550184010 3100368020