Search a number
-
+
33231100112 = 247296706251
BaseRepresentation
bin11110111100101110…
…100101100011010000
310011202221011210110122
4132330232211203100
51021024130200422
623133253445412
72254332455540
oct367456454320
9104687153418
1033231100112
11131030a9401
126535040868
133197902562
14187360b320
15ce761bd42
hex7bcba58d0

33231100112 has 20 divisors (see below), whose sum is σ = 73583150496. Its totient is φ = 14241900000.

The previous prime is 33231100079. The next prime is 33231100121. The reversal of 33231100112 is 21100113233.

It is a super-2 number, since 2×332311001122 (a number of 22 digits) 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148353014 + ... + 148353237.

Almost surely, 233231100112 is an apocalyptic number.

It is an amenable number.

33231100112 is an abundant number, since it is smaller than the sum of its proper divisors (40352050384).

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

33231100112 is a wasteful number, since it uses less digits than its factorization.

33231100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296706266 (or 296706260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33231100112 its reverse (21100113233), we get a palindrome (54331213345).

The spelling of 33231100112 in words is "thirty-three billion, two hundred thirty-one million, one hundred thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 296706251 593412502 1186825004 2076943757 2373650008 4153887514 4747300016 8307775028 16615550056 33231100112