Search a number
-
+
10310241020 = 2253179210499
BaseRepresentation
bin10011001101000100…
…11100101011111100
3222121112112111210112
421212202130223330
5132103410203040
64423024125152
7513332413502
oct114642345374
928545474715
1010310241020
114410953752
121bb8a667b8
13c84062741
146db440672
15405241365
hex26689cafc

10310241020 has 48 divisors (see below), whose sum is σ = 22632960000. Its totient is φ = 3940522560.

The previous prime is 10310241017. The next prime is 10310241041. The reversal of 10310241020 is 2014201301.

It is a junction number, because it is equal to n+sod(n) for n = 10310240986 and 10310241004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56270 + ... + 154229.

It is an arithmetic number, because the mean of its divisors is an integer number (471520000).

Almost surely, 210310241020 is an apocalyptic number.

10310241020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310241020 is an abundant number, since it is smaller than the sum of its proper divisors (12322718980).

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

10310241020 is a wasteful number, since it uses less digits than its factorization.

10310241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210618 (or 210616 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10310241020 its reverse (2014201301), we get a palindrome (12324442321).

The spelling of 10310241020 in words is "ten billion, three hundred ten million, two hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 79 124 155 158 310 316 395 620 790 1580 2449 4898 9796 12245 24490 48980 210499 420998 841996 1052495 2104990 4209980 6525469 13050938 16629421 26101876 32627345 33258842 65254690 66517684 83147105 130509380 166294210 332588420 515512051 1031024102 2062048204 2577560255 5155120510 10310241020