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13230240254013 = 323791924212983
BaseRepresentation
bin1100000010000110011111…
…0001010100100000111101
31201211210120012011021200210
43000201213301110200331
53213231013001112023
644045515524143033
72533565454435306
oct300414761244075
951753505137623
1013230240254013
114240a05791362
121598138837a79
1374c7b607c003
1433a4c04117ad
1517e237891593
hexc0867c5483d

13230240254013 has 16 divisors (see below), whose sum is σ = 18409615994880. Its totient is φ = 8435609224944.

The previous prime is 13230240253981. The next prime is 13230240254041. The reversal of 13230240254013 is 31045204203231.

It is not a de Polignac number, because 13230240254013 - 25 = 13230240253981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230240254213) 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 15 ways as a sum of consecutive naturals, for example, 11560081 + ... + 12652902.

It is an arithmetic number, because the mean of its divisors is an integer number (1150600999680).

Almost surely, 213230240254013 is an apocalyptic number.

It is an amenable number.

13230240254013 is a deficient number, since it is larger than the sum of its proper divisors (5179375740867).

13230240254013 is a wasteful number, since it uses less digits than its factorization.

13230240254013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24220928.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13230240254013 its reverse (31045204203231), we get a palindrome (44275444457244).

The spelling of 13230240254013 in words is "thirteen trillion, two hundred thirty billion, two hundred forty million, two hundred fifty-four thousand, thirteen".

Divisors: 1 3 23 69 7919 23757 182137 546411 24212983 72638949 556898609 1670695827 191742612377 575227837131 4410080084671 13230240254013