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13132013331 = 330097145441
BaseRepresentation
bin11000011101011101…
…01001111100010011
31020220012012101201010
430032232221330103
5203343243411311
610011024342003
7643265162103
oct141656517423
936805171633
1013132013331
115629751a88
122665a74903
1313138439b8
148c80d1203
1551cd2bda6
hex30eba9f13

13132013331 has 8 divisors (see below), whose sum is σ = 17510053264. Its totient is φ = 8754324480.

The previous prime is 13132013317. The next prime is 13132013347. The reversal of 13132013331 is 13331023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13132013331 - 25 = 13132013299 is a prime.

It is a super-2 number, since 2×131320133312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132013298 and 13132013307.

It is not an unprimeable number, because it can be changed into a prime (13132013311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17571 + ... + 163011.

It is an arithmetic number, because the mean of its divisors is an integer number (2188756658).

Almost surely, 213132013331 is an apocalyptic number.

13132013331 is a deficient number, since it is larger than the sum of its proper divisors (4378039933).

13132013331 is a wasteful number, since it uses less digits than its factorization.

13132013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175541.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13132013331 its reverse (13331023131), we get a palindrome (26463036462).

The spelling of 13132013331 in words is "thirteen billion, one hundred thirty-two million, thirteen thousand, three hundred thirty-one".

Divisors: 1 3 30097 90291 145441 436323 4377337777 13132013331