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13500230302 = 21312728314447
BaseRepresentation
bin11001001001010110…
…10010101010011110
31021211212001202102201
430210223102222132
5210122024332202
610111340442114
7655356031006
oct144453225236
937755052381
1013500230302
1157a8589929
12274924933a
131371c07870
14920d81006
15540313387
hex324ad2a9e

13500230302 has 32 divisors (see below), whose sum is σ = 22058975232. Its totient is φ = 6159543264.

The previous prime is 13500230279. The next prime is 13500230323. The reversal of 13500230302 is 20303200531.

13500230302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135002303022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13500230302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927243 + ... + 941689.

It is an arithmetic number, because the mean of its divisors is an integer number (689342976).

Almost surely, 213500230302 is an apocalyptic number.

13500230302 is a deficient number, since it is larger than the sum of its proper divisors (8558744930).

13500230302 is a wasteful number, since it uses less digits than its factorization.

13500230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 13500230302 its reverse (20303200531), we get a palindrome (33803430833).

The spelling of 13500230302 in words is "thirteen billion, five hundred million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 13 26 127 254 283 566 1651 3302 3679 7358 14447 28894 35941 71882 187811 375622 467233 934466 1834769 3669538 4088501 8177002 23851997 47703994 53150513 106301026 519239627 1038479254 6750115151 13500230302