Search a number
-
+
102015011300 = 22522933481741
BaseRepresentation
bin101111100000010010…
…0011000100111100100
3100202022121020112002212
41133000210120213210
53132411320330200
6114510503422552
710241012201006
oct1370044304744
9322277215085
10102015011300
113a29a8a59a4
1217930754a58
13980a111617
144d1a906376
1529c10b5035
hex17c09189e4

102015011300 has 36 divisors (see below), whose sum is σ = 222128176116. Its totient is φ = 40666723200.

The previous prime is 102015011291. The next prime is 102015011321. The reversal of 102015011300 is 3110510201.

It can be written as a sum of positive squares in 6 ways, for example, as 29311396 + 101985699904 = 5414^2 + 319352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1711571 + ... + 1770170.

Almost surely, 2102015011300 is an apocalyptic number.

102015011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102015011300 is an abundant number, since it is smaller than the sum of its proper divisors (120113164816).

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

102015011300 is a wasteful number, since it uses less digits than its factorization.

102015011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482048 (or 3482041 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 102015011300 its reverse (3110510201), we get a palindrome (105125521501).

The spelling of 102015011300 in words is "one hundred two billion, fifteen million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 293 586 1172 1465 2930 5860 7325 14650 29300 3481741 6963482 13926964 17408705 34817410 69634820 87043525 174087050 348174100 1020150113 2040300226 4080600452 5100750565 10201501130 20403002260 25503752825 51007505650 102015011300