Search a number
-
+
10500131204 = 228273174163
BaseRepresentation
bin10011100011101101…
…10100100110000100
31000002202211221011022
421301312310212010
5133001013144304
64453530130312
7521126433263
oct116166644604
930082757138
1010500131204
1144a9060a92
122050580998
13cb44ba1b4
147187505da
15416c4eebe
hex271db4984

10500131204 has 12 divisors (see below), whose sum is σ = 18397454544. Its totient is φ = 5243715624.

The previous prime is 10500131197. The next prime is 10500131221. The reversal of 10500131204 is 40213100501.

It is a super-2 number, since 2×105001312042 (a number of 21 digits) contains 22 as substring.

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, 1583774 + ... + 1590389.

It is an arithmetic number, because the mean of its divisors is an integer number (1533121212).

Almost surely, 210500131204 is an apocalyptic number.

It is an amenable number.

10500131204 is a deficient number, since it is larger than the sum of its proper divisors (7897323340).

10500131204 is a wasteful number, since it uses less digits than its factorization.

10500131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174994 (or 3174992 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10500131204 its reverse (40213100501), we get a palindrome (50713231705).

The spelling of 10500131204 in words is "ten billion, five hundred million, one hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 827 1654 3308 3174163 6348326 12696652 2625032801 5250065602 10500131204