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15000630132115 = 57901379714723
BaseRepresentation
bin1101101001001001101100…
…1110101111110110010011
31222010001020201001102000001
43122102123032233312103
53431232242303211430
651523105551310431
73105521412214345
oct332223316576623
958101221042001
1015000630132115
11486380570a121
12182328081b417
1384a726938514
1439c06a463295
151b0302b353ca
hexda49b3afd93

15000630132115 has 8 divisors (see below), whose sum is σ = 18003034494288. Its totient is φ = 11998985215200.

The previous prime is 15000630132113. The next prime is 15000630132151. The reversal of 15000630132115 is 51123103600051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15000630132115 - 21 = 15000630132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15000630132113) 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, 189817857 + ... + 189896866.

It is an arithmetic number, because the mean of its divisors is an integer number (2250379311786).

Almost surely, 215000630132115 is an apocalyptic number.

15000630132115 is a deficient number, since it is larger than the sum of its proper divisors (3002404362173).

15000630132115 is an equidigital number, since it uses as much as digits as its factorization.

15000630132115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379722629.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 15000630132115 its reverse (51123103600051), we get a palindrome (66123733732166).

The spelling of 15000630132115 in words is "fifteen trillion, six hundred thirty million, one hundred thirty-two thousand, one hundred fifteen".

Divisors: 1 5 7901 39505 379714723 1898573615 3000126026423 15000630132115