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13006615230364 = 2273111493639783
BaseRepresentation
bin1011110101000101011010…
…1011100011011110011100
31201001102100101020001100111
42331101112223203132130
53201100021444332424
643355053451535404
72511461023211320
oct275212653433634
951042311201314
1013006615230364
114165090241228
12156092915a564
13734698353202
1432d748823980
151784ea2ea194
hexbd456ae379c

13006615230364 has 24 divisors (see below), whose sum is σ = 26096874306048. Its totient is φ = 5556339989040.

The previous prime is 13006615230331. The next prime is 13006615230449. The reversal of 13006615230364 is 46303251660031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746811184 + ... + 746828599.

It is an arithmetic number, because the mean of its divisors is an integer number (1087369762752).

Almost surely, 213006615230364 is an apocalyptic number.

13006615230364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13006615230364 is an abundant number, since it is smaller than the sum of its proper divisors (13090259075684).

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

13006615230364 is a wasteful number, since it uses less digits than its factorization.

13006615230364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493640105 (or 1493640103 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 13006615230364 its reverse (46303251660031), we get a palindrome (59309866890395).

The spelling of 13006615230364 in words is "thirteen trillion, six billion, six hundred fifteen million, two hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 311 622 1244 2177 4354 8708 1493639783 2987279566 5974559132 10455478481 20910956962 41821913924 464521972513 929043945026 1858087890052 3251653807591 6503307615182 13006615230364