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13301321022 = 23211281239069
BaseRepresentation
bin11000110001101001…
…00000110100111110
31021022222210010012100
430120310200310332
5204220114233042
610035513245530
7650422235403
oct143064406476
937288703170
1013301321022
1157062813a0
1226b27038a6
13133c942b72
149027a42aa
1552cb2224c
hex318d20d3e

13301321022 has 48 divisors (see below), whose sum is σ = 31551502320. Its totient is φ = 4016342400.

The previous prime is 13301321009. The next prime is 13301321029. The reversal of 13301321022 is 22012310331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13301320986 and 13301321004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301321029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63897 + ... + 175172.

It is an arithmetic number, because the mean of its divisors is an integer number (657322965).

Almost surely, 213301321022 is an apocalyptic number.

13301321022 is an abundant number, since it is smaller than the sum of its proper divisors (18250181298).

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

13301321022 is a wasteful number, since it uses less digits than its factorization.

13301321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239369 (or 239366 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13301321022 its reverse (22012310331), we get a palindrome (35313631353).

The spelling of 13301321022 in words is "thirteen billion, three hundred one million, three hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 281 562 843 1686 2529 3091 5058 6182 9273 18546 27819 55638 239069 478138 717207 1434414 2151621 2629759 4303242 5259518 7889277 15778554 23667831 47335662 67178389 134356778 201535167 403070334 604605501 738962279 1209211002 1477924558 2216886837 4433773674 6650660511 13301321022