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2140310011 = 72313293851
BaseRepresentation
bin111111110010010…
…1000100111111011
312112011101000101011
41333210220213323
513340404410021
6552214134351
7104016222610
oct17744504773
95464330334
102140310011
119a9170654
124b89513b7
13281562838
14164380507
15c7d7ade1
hex7f9289fb

2140310011 has 8 divisors (see below), whose sum is σ = 2552419584. Its totient is φ = 1754788200.

The previous prime is 2140310009. The next prime is 2140310023. The reversal of 2140310011 is 1100130412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140310011 - 21 = 2140310009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140309973 and 2140310000.

It is not an unprimeable number, because it can be changed into a prime (2140310041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6646765 + ... + 6647086.

It is an arithmetic number, because the mean of its divisors is an integer number (319052448).

Almost surely, 22140310011 is an apocalyptic number.

2140310011 is a deficient number, since it is larger than the sum of its proper divisors (412109573).

2140310011 is a wasteful number, since it uses less digits than its factorization.

2140310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13293881.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2140310011 is about 46263.4846396162. The cubic root of 2140310011 is about 1288.7209667003.

Adding to 2140310011 its reverse (1100130412), we get a palindrome (3240440423).

The spelling of 2140310011 in words is "two billion, one hundred forty million, three hundred ten thousand, eleven".

Divisors: 1 7 23 161 13293851 93056957 305758573 2140310011