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2140111310 = 25860924859
BaseRepresentation
bin111111110001111…
…1000000111001110
312112010222220210212
41333203320013032
513340332030220
6552210002422
7104014434401
oct17743700716
95463886725
102140111310
119a9045337
124b8876412
132814c326c
1416432bd38
15c7d3c0c5
hex7f8f81ce

2140111310 has 16 divisors (see below), whose sum is σ = 3852802800. Its totient is φ = 855910656.

The previous prime is 2140111277. The next prime is 2140111313. The reversal of 2140111310 is 131110412.

It is a super-2 number, since 2×21401113102 = 9160152838379832200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140111313) by changing a digit.

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, 73661 + ... + 98519.

It is an arithmetic number, because the mean of its divisors is an integer number (240800175).

Almost surely, 22140111310 is an apocalyptic number.

2140111310 is a deficient number, since it is larger than the sum of its proper divisors (1712691490).

2140111310 is a wasteful number, since it uses less digits than its factorization.

2140111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33475.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2140111310 is about 46261.3370969755. The cubic root of 2140111310 is about 1288.6810849280.

Adding to 2140111310 its reverse (131110412), we get a palindrome (2271221722).

The spelling of 2140111310 in words is "two billion, one hundred forty million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 8609 17218 24859 43045 49718 86090 124295 248590 214011131 428022262 1070055655 2140111310