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2131301110 = 25213130111
BaseRepresentation
bin111111100001001…
…0001001011110110
312111112102022111011
41333002101023312
513331103113420
6551253102434
7103546521601
oct17702211366
95445368434
102131301110
119a4078084
124b5927a1a
1327c72a123
141630b7338
15c719b95a
hex7f0912f6

2131301110 has 8 divisors (see below), whose sum is σ = 3836342016. Its totient is φ = 852520440.

The previous prime is 2131301071. The next prime is 2131301111. The reversal of 2131301110 is 111031312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131301111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106565046 + ... + 106565065.

It is an arithmetic number, because the mean of its divisors is an integer number (479542752).

Almost surely, 22131301110 is an apocalyptic number.

2131301110 is a deficient number, since it is larger than the sum of its proper divisors (1705040906).

2131301110 is a wasteful number, since it uses less digits than its factorization.

2131301110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213130118.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2131301110 is about 46166.0168305649. The cubic root of 2131301110 is about 1286.9102808455.

Adding to 2131301110 its reverse (111031312), we get a palindrome (2242332422).

The spelling of 2131301110 in words is "two billion, one hundred thirty-one million, three hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 213130111 426260222 1065650555 2131301110