Search a number
-
+
20110130134 = 237350353593
BaseRepresentation
bin10010101110101010…
…000011101111010110
31220220111202110101121
4102232222003233112
5312141143131014
613123301514154
71311230200003
oct225652035726
956814673347
1020110130134
11858a70a466
123a92a1295a
131b864572b3
14d8ab928aa
157ca772124
hex4aea83bd6

20110130134 has 16 divisors (see below), whose sum is σ = 30306763872. Its totient is φ = 10007984448.

The previous prime is 20110130129. The next prime is 20110130141. The reversal of 20110130134 is 43103101102.

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 7 ways as a sum of consecutive naturals, for example, 348442 + ... + 402034.

It is an arithmetic number, because the mean of its divisors is an integer number (1894172742).

Almost surely, 220110130134 is an apocalyptic number.

20110130134 is a deficient number, since it is larger than the sum of its proper divisors (10196633738).

20110130134 is a wasteful number, since it uses less digits than its factorization.

20110130134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54471.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20110130134 its reverse (43103101102), we get a palindrome (63213231236).

The spelling of 20110130134 in words is "twenty billion, one hundred ten million, one hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 373 503 746 1006 53593 107186 187619 375238 19990189 26957279 39980378 53914558 10055065067 20110130134