Search a number
-
+
33101402120 = 235827535053
BaseRepresentation
bin11110110100111111…
…110101000000001000
310011102220010110021022
4132310333311000020
51020242424331440
623112341532012
72251166163353
oct366477650010
9104386113238
1033101402120
1113046973386
1264b9714008
133176a91397
1418602c929a
15cdb04ccb5
hex7b4ff5008

33101402120 has 16 divisors (see below), whose sum is σ = 74478154860. Its totient is φ = 13240560832.

The previous prime is 33101402119. The next prime is 33101402137. The reversal of 33101402120 is 2120410133.

It can be written as a sum of positive squares in 2 ways, for example, as 30947142724 + 2154259396 = 175918^2 + 46414^2 .

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, 413767487 + ... + 413767566.

Almost surely, 233101402120 is an apocalyptic number.

It is an amenable number.

33101402120 is an abundant number, since it is smaller than the sum of its proper divisors (41376752740).

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

33101402120 is a wasteful number, since it uses less digits than its factorization.

33101402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827535064 (or 827535060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33101402120 its reverse (2120410133), we get a palindrome (35221812253).

The spelling of 33101402120 in words is "thirty-three billion, one hundred one million, four hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 827535053 1655070106 3310140212 4137675265 6620280424 8275350530 16550701060 33101402120