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13201222113213 = 313733709864103
BaseRepresentation
bin1100000000011010011000…
…1001111001011110111101
31201202000122212101222221020
43000012212021321132331
53212242100330110323
644024320244454353
72531520406343601
oct300064611713675
951660585358836
1013201222113213
11422a674800712
12159259a6aa3b9
13749b40241cb4
14338d2a551501
1517d5da063ae3
hexc01a62797bd

13201222113213 has 16 divisors (see below), whose sum is σ = 17619218816640. Its totient is φ = 8792023552704.

The previous prime is 13201222113179. The next prime is 13201222113217. The reversal of 13201222113213 is 31231122210231.

13201222113213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13201222113213 - 240 = 12101710485437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201222113217) 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, 14845320 + ... + 15709422.

It is an arithmetic number, because the mean of its divisors is an integer number (1101201176040).

Almost surely, 213201222113213 is an apocalyptic number.

It is an amenable number.

13201222113213 is a deficient number, since it is larger than the sum of its proper divisors (4417996703427).

13201222113213 is a wasteful number, since it uses less digits than its factorization.

13201222113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869188.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13201222113213 its reverse (31231122210231), we get a palindrome (44432344323444).

The spelling of 13201222113213 in words is "thirteen trillion, two hundred one billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 1373 3709 4119 11127 864103 2592309 5092457 15277371 1186413419 3204958027 3559240257 9614874081 4400407371071 13201222113213