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2030331100 = 225274396607
BaseRepresentation
bin111100100000100…
…0110010011011100
312020111102111200011
41321001012103130
513124231043400
6533245013004
7101212346440
oct17101062334
95214374604
102030331100
11952083896
12487b54164
13264836c65
14153912820
15bd3a48ba
hex790464dc

2030331100 has 72 divisors (see below), whose sum is σ = 5047454720. Its totient is φ = 694422720.

The previous prime is 2030331059. The next prime is 2030331103. The reversal of 2030331100 is 11330302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030331103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303997 + ... + 310603.

Almost surely, 22030331100 is an apocalyptic number.

2030331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523727360).

2030331100 is an abundant number, since it is smaller than the sum of its proper divisors (3017123620).

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

2030331100 is a wasteful number, since it uses less digits than its factorization.

2030331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2030331100 is about 45059.1955099067. The cubic root of 2030331100 is about 1266.2582532164.

Adding to 2030331100 its reverse (11330302), we get a palindrome (2041661402).

The spelling of 2030331100 in words is "two billion, thirty million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 439 700 878 1756 2195 3073 4390 6146 6607 8780 10975 12292 13214 15365 21950 26428 30730 33035 43900 46249 61460 66070 76825 92498 132140 153650 165175 184996 231245 307300 330350 462490 660700 924980 1156225 2312450 2900473 4624900 5800946 11601892 14502365 20303311 29004730 40606622 58009460 72511825 81213244 101516555 145023650 203033110 290047300 406066220 507582775 1015165550 2030331100