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13313223132 = 22311100857751
BaseRepresentation
bin11000110011000011…
…11010100111011100
31021100211011210211020
430121201322213130
5204231141120012
610041020324140
7650625346416
oct143141724734
937324153736
1013313223132
115711a70650
1226b66a3650
13134224c431
149041c19b6
1552dbc3a8c
hex31987a9dc

13313223132 has 24 divisors (see below), whose sum is σ = 33888204672. Its totient is φ = 4034310000.

The previous prime is 13313223127. The next prime is 13313223179. The reversal of 13313223132 is 23132231331.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50428744 + ... + 50429007.

It is an arithmetic number, because the mean of its divisors is an integer number (1412008528).

Almost surely, 213313223132 is an apocalyptic number.

13313223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13313223132 is an abundant number, since it is smaller than the sum of its proper divisors (20574981540).

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

13313223132 is a wasteful number, since it uses less digits than its factorization.

13313223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100857769 (or 100857767 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 13313223132 its reverse (23132231331), we get a palindrome (36445454463).

It can be divided in two parts, 1 and 3313223132, that added together give a palindrome (3313223133).

The spelling of 13313223132 in words is "thirteen billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 100857751 201715502 302573253 403431004 605146506 1109435261 1210293012 2218870522 3328305783 4437741044 6656611566 13313223132