Search a number
-
+
10131303204 = 223311172332153
BaseRepresentation
bin10010110111101111…
…10110101100100100
3222011001211112021000
421123313312230210
5131222103200304
64353152553300
7506030441061
oct113367665444
928131745230
1010131303204
114329947060
121b68b52830
13c55c71189
146c1781c68
153e4697939
hex25bdf6b24

10131303204 has 192 divisors, whose sum is σ = 30484097280. Its totient is φ = 2875760640.

The previous prime is 10131303197. The next prime is 10131303241. The reversal of 10131303204 is 40230313101.

10131303204 = 4173 + 4183 + ... + 5153.

It is a super-2 number, since 2×101313032042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4704592 + ... + 4706744.

It is an arithmetic number, because the mean of its divisors is an integer number (158771340).

Almost surely, 210131303204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131303204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15242048640).

10131303204 is an abundant number, since it is smaller than the sum of its proper divisors (20352794076).

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

10131303204 is a wasteful number, since it uses less digits than its factorization.

10131303204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10131303204 its reverse (40230313101), we get a palindrome (50361616305).

The spelling of 10131303204 in words is "ten billion, one hundred thirty-one million, three hundred three thousand, two hundred four".