[go: up one dir, main page]

Search a number
-
+
2122011010 = 2571910115797
BaseRepresentation
bin111111001111011…
…0101000110000010
312110212221022212101
41332132311012002
513321213323020
6550322021014
7103404540010
oct17636650602
95425838771
102122011010
11999902309
124b27a776a
1327a826722
14161b798b0
15c646400a
hex7e7b5182

2122011010 has 64 divisors (see below), whose sum is σ = 4640820480. Its totient is φ = 682387200.

The previous prime is 2122010993. The next prime is 2122011049. The reversal of 2122011010 is 101102212.

It is a super-2 number, since 2×21220110102 = 9005861453122440200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126432 + ... + 142228.

It is an arithmetic number, because the mean of its divisors is an integer number (72512820).

Almost surely, 22122011010 is an apocalyptic number.

2122011010 is an abundant number, since it is smaller than the sum of its proper divisors (2518809470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122011010 is a wasteful number, since it uses less digits than its factorization.

2122011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2122011010 is about 46065.2907295721. The cubic root of 2122011010 is about 1285.0377254288.

Adding to 2122011010 its reverse (101102212), we get a palindrome (2223113222).

The spelling of 2122011010 in words is "two billion, one hundred twenty-two million, eleven thousand, ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 101 133 190 202 266 505 665 707 1010 1330 1414 1919 3535 3838 7070 9595 13433 15797 19190 26866 31594 67165 78985 110579 134330 157970 221158 300143 552895 600286 1105790 1500715 1595497 2101001 3001430 3190994 4202002 7977485 10505005 11168479 15954970 21010010 22336958 30314443 55842395 60628886 111684790 151572215 212201101 303144430 424402202 1061005505 2122011010