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13133322040 = 2351415923189
BaseRepresentation
bin11000011101100111…
…01001011100111000
31020220021122212220211
430032303221130320
5203344112301130
610011112400504
7643312252426
oct141663513470
936807585824
1013133322040
11562a466263
1226663a6134
131313bb1597
148c8352116
1551ced9a2a
hex30ece9738

13133322040 has 32 divisors (see below), whose sum is σ = 29553336000. Its totient is φ = 5252731264.

The previous prime is 13133321983. The next prime is 13133322067. The reversal of 13133322040 is 4022333131.

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, 554766 + ... + 577954.

It is an arithmetic number, because the mean of its divisors is an integer number (923541750).

Almost surely, 213133322040 is an apocalyptic number.

13133322040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133322040 is an abundant number, since it is smaller than the sum of its proper divisors (16420013960).

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

13133322040 is a wasteful number, since it uses less digits than its factorization.

13133322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37359 (or 37355 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13133322040 its reverse (4022333131), we get a palindrome (17155655171).

The spelling of 13133322040 in words is "thirteen billion, one hundred thirty-three million, three hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 14159 23189 28318 46378 56636 70795 92756 113272 115945 141590 185512 231890 283180 463780 566360 927560 328333051 656666102 1313332204 1641665255 2626664408 3283330510 6566661020 13133322040