Search a number
-
+
10211401210 = 253989255989
BaseRepresentation
bin10011000001010010…
…11001110111111010
3222100122112221001211
421200221121313322
5131403104314320
64405133433334
7511022323003
oct114051316772
928318487054
1010211401210
11437008495a
121b8b93b84a
13c6973704a
146cc2721aa
153eb71a55a
hex260a59dfa

10211401210 has 16 divisors (see below), whose sum is σ = 18385201800. Its totient is φ = 4083520576.

The previous prime is 10211401177. The next prime is 10211401219. The reversal of 10211401210 is 1210411201.

It can be written as a sum of positive squares in 4 ways, for example, as 7653975169 + 2557426041 = 87487^2 + 50571^2 .

It is not an unprimeable number, because it can be changed into a prime (10211401219) 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, 88105 + ... + 167884.

Almost surely, 210211401210 is an apocalyptic number.

10211401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211401210 is a deficient number, since it is larger than the sum of its proper divisors (8173800590).

10211401210 is a wasteful number, since it uses less digits than its factorization.

10211401210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259985.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211401210 its reverse (1210411201), we get a palindrome (11421812411).

Subtracting from 10211401210 its reverse (1210411201), we obtain a palindrome (9000990009).

The spelling of 10211401210 in words is "ten billion, two hundred eleven million, four hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 3989 7978 19945 39890 255989 511978 1279945 2559890 1021140121 2042280242 5105700605 10211401210