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1331323310132 = 222077116023823
BaseRepresentation
bin10011010111111001000…
…011011001000000110100
311201021101012200110211122
4103113321003121000310
5133303022231411012
62455333530523112
7165120301264304
oct23277103310064
94637335613748
101331323310132
1147367a334762
12196029596498
139870a69948a
1448617661604
152496dce5e72
hex135f90d9034

1331323310132 has 12 divisors (see below), whose sum is σ = 2329928104896. Its totient is φ = 665629565880.

The previous prime is 1331323310129. The next prime is 1331323310171. The reversal of 1331323310132 is 2310133231331.

It is a super-4 number, since 4×13313233101324 (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7928828 + ... + 8094995.

It is an arithmetic number, because the mean of its divisors is an integer number (194160675408).

Almost surely, 21331323310132 is an apocalyptic number.

It is an amenable number.

1331323310132 is a deficient number, since it is larger than the sum of its proper divisors (998604794764).

1331323310132 is a wasteful number, since it uses less digits than its factorization.

1331323310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16044598 (or 16044596 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1331323310132 its reverse (2310133231331), we get a palindrome (3641456541463).

The spelling of 1331323310132 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 20771 41542 83084 16023823 32047646 64095292 332830827533 665661655066 1331323310132