Search a number
-
+
211441110042 = 2335240185007
BaseRepresentation
bin1100010011101011011…
…1110100110000011010
3202012202200202021221210
43010322313310300122
511431012411010132
6241045032443550
721163464531651
oct3047267646032
9665680667853
10211441110042
1181742aa3548
1234b8b2495b6
1316c2874cc86
14a33b7b8198
155777ae7bcc
hex313adf4c1a

211441110042 has 8 divisors (see below), whose sum is σ = 422882220096. Its totient is φ = 70480370012.

The previous prime is 211441109983. The next prime is 211441110047. The reversal of 211441110042 is 240011144112.

It is a sphenic number, since it is the product of 3 distinct primes.

211441110042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (211441110047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17620092498 + ... + 17620092509.

It is an arithmetic number, because the mean of its divisors is an integer number (52860277512).

Almost surely, 2211441110042 is an apocalyptic number.

211441110042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211441110042 is a wasteful number, since it uses less digits than its factorization.

211441110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35240185012.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211441110042 its reverse (240011144112), we get a palindrome (451452254154).

The spelling of 211441110042 in words is "two hundred eleven billion, four hundred forty-one million, one hundred ten thousand, forty-two".

Divisors: 1 2 3 6 35240185007 70480370014 105720555021 211441110042