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1313341432 = 231343293681
BaseRepresentation
bin100111001000111…
…1111111111111000
310101112021122202021
41032101333333320
510142203411212
6334153244224
744355134524
oct11621777770
93345248667
101313341432
1161438a947
12307a03674
1317c129710
14c65d4d84
157a478307
hex4e47fff8

1313341432 has 32 divisors (see below), whose sum is σ = 2713621680. Its totient is φ = 592058880.

The previous prime is 1313341391. The next prime is 1313341451. The reversal of 1313341432 is 2341433131.

It is a junction number, because it is equal to n+sod(n) for n = 1313341397 and 1313341406.

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, 142369 + ... + 151312.

Almost surely, 21313341432 is an apocalyptic number.

It is an amenable number.

1313341432 is an abundant number, since it is smaller than the sum of its proper divisors (1400280248).

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

1313341432 is a wasteful number, since it uses less digits than its factorization.

1313341432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293743 (or 293739 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 1313341432 is about 36240.0528697186. The cubic root of 1313341432 is about 1095.1137075333.

Adding to 1313341432 its reverse (2341433131), we get a palindrome (3654774563).

The spelling of 1313341432 in words is "one billion, three hundred thirteen million, three hundred forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1118 2236 4472 293681 587362 1174724 2349448 3817853 7635706 12628283 15271412 25256566 30542824 50513132 101026264 164167679 328335358 656670716 1313341432