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13302315444 = 22311631159707
BaseRepresentation
bin11000110001110000…
…10011100110110100
31021100001122122021210
430120320103212310
5204220343043234
610035550441420
7650433546525
oct143070234664
937301578253
1013302315444
1157068a0530
1226b2b03270
13133cc00692
1490298284c
1552cc6bbe9
hex318e139b4

13302315444 has 48 divisors (see below), whose sum is σ = 33914313216. Its totient is φ = 4024591200.

The previous prime is 13302315409. The next prime is 13302315449. The reversal of 13302315444 is 44451320331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302315449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3439 + ... + 163145.

It is an arithmetic number, because the mean of its divisors is an integer number (706548192).

Almost surely, 213302315444 is an apocalyptic number.

It is an amenable number.

13302315444 is an abundant number, since it is smaller than the sum of its proper divisors (20611997772).

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

13302315444 is a wasteful number, since it uses less digits than its factorization.

13302315444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160356 (or 160354 counting only the distinct ones).

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

Adding to 13302315444 its reverse (44451320331), we get a palindrome (57753635775).

The spelling of 13302315444 in words is "thirteen billion, three hundred two million, three hundred fifteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 631 1262 1893 2524 3786 6941 7572 13882 20823 27764 41646 83292 159707 319414 479121 638828 958242 1756777 1916484 3513554 5270331 7027108 10540662 21081324 100775117 201550234 302325351 403100468 604650702 1108526287 1209301404 2217052574 3325578861 4434105148 6651157722 13302315444