Search a number
-
+
10213122130 = 251760077189
BaseRepresentation
bin10011000001011111…
…11110000001010010
3222100202210100201121
421200233332001102
5131404024402010
64405234352454
7511043051161
oct114057760122
928322710647
1010213122130
11437104a902
121b9042b72a
13c69bba443
146cc59d3d8
153eb95a3da
hex260bfe052

10213122130 has 16 divisors (see below), whose sum is σ = 19465009560. Its totient is φ = 3844940032.

The previous prime is 10213122107. The next prime is 10213122149. The reversal of 10213122130 is 3122131201.

It can be written as a sum of positive squares in 4 ways, for example, as 10128610881 + 84511249 = 100641^2 + 9193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30038425 + ... + 30038764.

Almost surely, 210213122130 is an apocalyptic number.

10213122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213122130 is a deficient number, since it is larger than the sum of its proper divisors (9251887430).

10213122130 is a wasteful number, since it uses less digits than its factorization.

10213122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60077213.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10213122130 its reverse (3122131201), we get a palindrome (13335253331).

The spelling of 10213122130 in words is "ten billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 60077189 120154378 300385945 600771890 1021312213 2042624426 5106561065 10213122130