Search a number
-
+
2112000010 = 25211200001
BaseRepresentation
bin111110111100010…
…1001000000001010
312110012002201100121
41331320221000022
513311133000020
6545323253454
7103223463301
oct17570510012
95405081317
102112000010
1199419495a
124ab37a28a
1327872cb63
141606d1438
15c5637baa
hex7de2900a

2112000010 has 8 divisors (see below), whose sum is σ = 3801600036. Its totient is φ = 844800000.

The previous prime is 2111999977. The next prime is 2112000017. The reversal of 2112000010 is 100002112.

It can be written as a sum of positive squares in 2 ways, for example, as 2050550089 + 61449921 = 45283^2 + 7839^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2111999957 and 2112000002.

It is not an unprimeable number, because it can be changed into a prime (2112000017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105599991 + ... + 105600010.

Almost surely, 22112000010 is an apocalyptic number.

2112000010 is a deficient number, since it is larger than the sum of its proper divisors (1689600026).

2112000010 is a wasteful number, since it uses less digits than its factorization.

2112000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211200008.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2112000010 is about 45956.5012811028. The cubic root of 2112000010 is about 1283.0137340233.

Adding to 2112000010 its reverse (100002112), we get a palindrome (2212002122).

The spelling of 2112000010 in words is "two billion, one hundred twelve million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 211200001 422400002 1056000005 2112000010