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13500030045511 = 251122343977907
BaseRepresentation
bin1100010001110011100001…
…1111101100110101000111
31202210120221022020201012201
43010130320133230311013
53232141030142424021
644413454515455331
72562226221016222
oct304347037546507
952716838221181
1013500030045511
114335370019899
1216204908b7547
1376c0800c5aa9
1434959522a5b9
15186277c52591
hexc47387ecd47

13500030045511 has 8 divisors (see below), whose sum is σ = 13564897766784. Its totient is φ = 13435250283000.

The previous prime is 13500030045461. The next prime is 13500030045521. The reversal of 13500030045511 is 11554003000531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13500030045511 is a prime.

It is a super-2 number, since 2×135000300455112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13500030045511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500030045521) 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, 21681981 + ... + 22295926.

It is an arithmetic number, because the mean of its divisors is an integer number (1695612220848).

Almost surely, 213500030045511 is an apocalyptic number.

13500030045511 is a deficient number, since it is larger than the sum of its proper divisors (64867721273).

13500030045511 is a wasteful number, since it uses less digits than its factorization.

13500030045511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43979381.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 13500030045511 in words is "thirteen trillion, five hundred billion, thirty million, forty-five thousand, five hundred eleven".

Divisors: 1 251 1223 306973 43977907 11038454657 53784980261 13500030045511