Search a number
-
+
1210112002 = 21169837877
BaseRepresentation
bin100100000100000…
…1101100000000010
310010100001001121001
41020020031200002
54434242041002
6320024522214
741662532221
oct11010154002
93110031531
101210112002
11571093070
1229932036a
13163925008
14b6a02cb8
1571386a87
hex4820d802

1210112002 has 16 divisors (see below), whose sum is σ = 1980718272. Its totient is φ = 549902320.

The previous prime is 1210111997. The next prime is 1210112009. The reversal of 1210112002 is 2002110121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112002.

It is not an unprimeable number, because it can be changed into a prime (1210112009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149688 + ... + 157564.

It is an arithmetic number, because the mean of its divisors is an integer number (123794892).

Almost surely, 21210112002 is an apocalyptic number.

1210112002 is a deficient number, since it is larger than the sum of its proper divisors (770606270).

1210112002 is a wasteful number, since it uses less digits than its factorization.

1210112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873.

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

The square root of 1210112002 is about 34786.6641401558. The cubic root of 1210112002 is about 1065.6351144249.

Adding to 1210112002 its reverse (2002110121), we get a palindrome (3212222123).

The spelling of 1210112002 in words is "one billion, two hundred ten million, one hundred twelve thousand, two".

Divisors: 1 2 11 22 6983 7877 13966 15754 76813 86647 153626 173294 55005091 110010182 605056001 1210112002