Search a number
-
+
2110031212 = 221523346361
BaseRepresentation
bin111110111000100…
…1000010101101100
312110001101200200011
41331301020111230
513310131444322
6545213143004
7103200653332
oct17561102554
95401350604
102110031212
1199306a753
124aa78aa64
132781c09a3
1416033bb52
15c5399677
hex7dc4856c

2110031212 has 12 divisors (see below), whose sum is σ = 3694989816. Its totient is φ = 1054319840.

The previous prime is 2110031159. The next prime is 2110031221. The reversal of 2110031212 is 2121300112.

It is a super-2 number, since 2×21100312122 = 8904463431228377888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110031192 and 2110031201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167089 + ... + 179272.

It is an arithmetic number, because the mean of its divisors is an integer number (307915818).

Almost surely, 22110031212 is an apocalyptic number.

It is an amenable number.

2110031212 is a deficient number, since it is larger than the sum of its proper divisors (1584958604).

2110031212 is a wasteful number, since it uses less digits than its factorization.

2110031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347888 (or 347886 counting only the distinct ones).

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

The square root of 2110031212 is about 45935.0760530556. The cubic root of 2110031212 is about 1282.6149366471.

Adding to 2110031212 its reverse (2121300112), we get a palindrome (4231331324).

The spelling of 2110031212 in words is "two billion, one hundred ten million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 1523 3046 6092 346361 692722 1385444 527507803 1055015606 2110031212