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13001414751 = 3213176536659
BaseRepresentation
bin11000001101111000…
…11101100001011111
31020120002110022010200
430012330131201133
5203111330233001
65550041234543
7640121126163
oct140674354137
936502408120
1013001414751
115571a61376
12262a192a53
1312c2778930
148b4a16ca3
15511631086
hex306f1d85f

13001414751 has 24 divisors (see below), whose sum is σ = 21414098160. Its totient is φ = 7530230016.

The previous prime is 13001414749. The next prime is 13001414827. The reversal of 13001414751 is 15741410031.

It is not a de Polignac number, because 13001414751 - 21 = 13001414749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001414051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3266341 + ... + 3270318.

It is an arithmetic number, because the mean of its divisors is an integer number (892254090).

Almost surely, 213001414751 is an apocalyptic number.

13001414751 is a deficient number, since it is larger than the sum of its proper divisors (8412683409).

13001414751 is a wasteful number, since it uses less digits than its factorization.

13001414751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536695 (or 6536692 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 13001414751 its reverse (15741410031), we get a palindrome (28742824782).

The spelling of 13001414751 in words is "thirteen billion, one million, four hundred fourteen thousand, seven hundred fifty-one".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 6536659 19609977 58829931 84976567 111123203 254929701 333369609 764789103 1000108827 1444601639 4333804917 13001414751