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15130274336 = 257319133911
BaseRepresentation
bin11100001011101010…
…11010101000100000
31110001110021120110222
432011311122220200
5221441322234321
610541210142212
71043641131662
oct160565325040
943043246428
1015130274336
116464711061
122b23121968
13157182c668
14a37656532
155d84993ab
hex385d5aa20

15130274336 has 48 divisors (see below), whose sum is σ = 30354766848. Its totient is φ = 7422220800.

The previous prime is 15130274323. The next prime is 15130274339. The reversal of 15130274336 is 63347203151.

It is a junction number, because it is equal to n+sod(n) for n = 15130274296 and 15130274305.

It is not an unprimeable number, because it can be changed into a prime (15130274339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429221 + ... + 463131.

It is an arithmetic number, because the mean of its divisors is an integer number (632390976).

Almost surely, 215130274336 is an apocalyptic number.

15130274336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15130274336 is an abundant number, since it is smaller than the sum of its proper divisors (15224492512).

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

15130274336 is a wasteful number, since it uses less digits than its factorization.

15130274336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34185 (or 34177 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 15130274336 its reverse (63347203151), we get a palindrome (78477477487).

The spelling of 15130274336 in words is "fifteen billion, one hundred thirty million, two hundred seventy-four thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 32 73 146 191 292 382 584 764 1168 1528 2336 3056 6112 13943 27886 33911 55772 67822 111544 135644 223088 271288 446176 542576 1085152 2475503 4951006 6477001 9902012 12954002 19804024 25908004 39608048 51816008 79216096 103632016 207264032 472821073 945642146 1891284292 3782568584 7565137168 15130274336