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13405241302 = 21721131671229
BaseRepresentation
bin11000111110000001…
…11011111111010110
31021121020022211000121
430133000323333112
5204423220210202
610054104502154
7653123446105
oct143700737726
937536284017
1013405241302
115759a00222
12272147a95a
131358329b5b
149124d603c
15536ced537
hex31f03bfd6

13405241302 has 48 divisors (see below), whose sum is σ = 21695960160. Its totient is φ = 6210025472.

The previous prime is 13405241299. The next prime is 13405241327. The reversal of 13405241302 is 20314250431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10906824 + ... + 10908052.

It is an arithmetic number, because the mean of its divisors is an integer number (451999170).

Almost surely, 213405241302 is an apocalyptic number.

13405241302 is a deficient number, since it is larger than the sum of its proper divisors (8290718858).

13405241302 is a wasteful number, since it uses less digits than its factorization.

13405241302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13405241302 its reverse (20314250431), we get a palindrome (33719491733).

The spelling of 13405241302 in words is "thirteen billion, four hundred five million, two hundred forty-one thousand, three hundred two".

Divisors: 1 2 17 34 113 167 226 289 334 578 1229 1921 2458 2839 3842 5678 18871 20893 32657 37742 41786 48263 65314 96526 138877 205243 277754 320807 355181 410486 641614 710362 2360909 3489131 4721818 5453719 6978262 10907438 23192459 40135453 46384918 59315227 80270906 118630454 394271803 788543606 6702620651 13405241302