Search a number
-
+
10501252292 = 2229853106129
BaseRepresentation
bin10011100011110110…
…00110010011000100
31000002211221220000002
421301323012103010
5133001310033132
64454010140432
7521142112616
oct116173062304
930084856002
1010501252292
1144a9757303
122050a21718
13cb47c056b
14718962db6
15416dc2262
hex271ec64c4

10501252292 has 24 divisors (see below), whose sum is σ = 19033354200. Its totient is φ = 5063579136.

The previous prime is 10501252277. The next prime is 10501252337. The reversal of 10501252292 is 29225210501.

It can be written as a sum of positive squares in 4 ways, for example, as 165276736 + 10335975556 = 12856^2 + 101666^2 .

It is a super-3 number, since 3×105012522923 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 45884 + ... + 152012.

It is an arithmetic number, because the mean of its divisors is an integer number (793056425).

Almost surely, 210501252292 is an apocalyptic number.

It is an amenable number.

10501252292 is a deficient number, since it is larger than the sum of its proper divisors (8532101908).

10501252292 is a wasteful number, since it uses less digits than its factorization.

10501252292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107015 (or 107013 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 10501252292 its reverse (29225210501), we get a palindrome (39726462793).

The spelling of 10501252292 in words is "ten billion, five hundred one million, two hundred fifty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 29 58 116 853 1706 3412 24737 49474 98948 106129 212258 424516 3077741 6155482 12310964 90528037 181056074 362112148 2625313073 5250626146 10501252292