Search a number
-
+
31100000300 = 22521600719429
BaseRepresentation
bin11100111101101101…
…000101100000101100
32222021102010201002222
4130331231011200230
51002143100002200
622142004534512
72150454432545
oct347555054054
988242121088
1031100000300
111220a159596
12603b3b1438
132c18245c55
1417105874cc
15c204aed85
hex73db4582c

31100000300 has 36 divisors (see below), whose sum is σ = 67494690480. Its totient is φ = 12438582720.

The previous prime is 31100000297. The next prime is 31100000329. The reversal of 31100000300 is 300000113.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1590986 + ... + 1610414.

Almost surely, 231100000300 is an apocalyptic number.

It is an amenable number.

31100000300 is an abundant number, since it is smaller than the sum of its proper divisors (36394690180).

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

31100000300 is a wasteful number, since it uses less digits than its factorization.

31100000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35450 (or 35443 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 31100000300 its reverse (300000113), we get a palindrome (31400000413).

The spelling of 31100000300 in words is "thirty-one billion, one hundred million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 16007 19429 32014 38858 64028 77716 80035 97145 160070 194290 320140 388580 400175 485725 800350 971450 1600700 1942900 311000003 622000006 1244000012 1555000015 3110000030 6220000060 7775000075 15550000150 31100000300