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13302131223 = 335411252201
BaseRepresentation
bin11000110001101111…
…00110101000010111
31021100001022021120210
430120313212220113
5204220321144343
610035542500503
7650432151453
oct143067465027
937301267523
1013302131223
115706785087
1226b2a34733
13133cb67884
14902935663
1552cc32333
hex318de6a17

13302131223 has 8 divisors (see below), whose sum is σ = 17741197936. Its totient is φ = 8865576000.

The previous prime is 13302131113. The next prime is 13302131239. The reversal of 13302131223 is 32213120331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13302131223 - 224 = 13285354007 is a prime.

It is a super-2 number, since 2×133021312232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13302131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615478 + ... + 636723.

It is an arithmetic number, because the mean of its divisors is an integer number (2217649742).

Almost surely, 213302131223 is an apocalyptic number.

13302131223 is a deficient number, since it is larger than the sum of its proper divisors (4439066713).

13302131223 is a wasteful number, since it uses less digits than its factorization.

13302131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255745.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13302131223 its reverse (32213120331), we get a palindrome (45515251554).

The spelling of 13302131223 in words is "thirteen billion, three hundred two million, one hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 3 3541 10623 1252201 3756603 4434043741 13302131223