Search a number
-
+
2111032010 = 25211103201
BaseRepresentation
bin111110111010011…
…1100101011001010
312110010021112111202
41331310330223022
513310411011020
6545250424202
7103212322163
oct17564745312
95403245452
102111032010
1199369365a
124aab92062
13278481389
1416051c76a
15c54e5e75
hex7dd3caca

2111032010 has 8 divisors (see below), whose sum is σ = 3799857636. Its totient is φ = 844412800.

The previous prime is 2111031983. The next prime is 2111032013. The reversal of 2111032010 is 102301112.

It can be written as a sum of positive squares in 2 ways, for example, as 2089678369 + 21353641 = 45713^2 + 4621^2 .

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

It is a super-2 number, since 2×21110320102 = 8912912294489280200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111031982 and 2111032000.

It is not an unprimeable number, because it can be changed into a prime (2111032013) 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 3 ways as a sum of consecutive naturals, for example, 105551591 + ... + 105551610.

Almost surely, 22111032010 is an apocalyptic number.

2111032010 is a deficient number, since it is larger than the sum of its proper divisors (1688825626).

2111032010 is a wasteful number, since it uses less digits than its factorization.

2111032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211103208.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2111032010 is about 45945.9683759087. The cubic root of 2111032010 is about 1282.8176880826.

Adding to 2111032010 its reverse (102301112), we get a palindrome (2213333122).

The spelling of 2111032010 in words is "two billion, one hundred eleven million, thirty-two thousand, ten".

Divisors: 1 2 5 10 211103201 422206402 1055516005 2111032010