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13132033331 = 191277541237
BaseRepresentation
bin11000011101011101…
…01110110100110011
31020220012020102010212
430032232232310303
5203343300031311
610011025014335
7643265304314
oct141656566463
936805212125
1013132033331
11562976600a
122665a843ab
13131384cb31
148c80d860b
1551cd32c8b
hex30ebaed33

13132033331 has 8 divisors (see below), whose sum is σ = 13834043280. Its totient is φ = 12431108448.

The previous prime is 13132033319. The next prime is 13132033351. The reversal of 13132033331 is 13333023131.

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

It is a cyclic number.

It is not a de Polignac number, because 13132033331 - 26 = 13132033267 is a prime.

It is a super-2 number, since 2×131320333312 (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 = 13132033297 and 13132033306.

It is not an unprimeable number, because it can be changed into a prime (13132033351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246356 + ... + 294881.

It is an arithmetic number, because the mean of its divisors is an integer number (1729255410).

Almost surely, 213132033331 is an apocalyptic number.

13132033331 is a deficient number, since it is larger than the sum of its proper divisors (702009949).

13132033331 is a wasteful number, since it uses less digits than its factorization.

13132033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542533.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13132033331 its reverse (13333023131), we get a palindrome (26465056462).

The spelling of 13132033331 in words is "thirteen billion, one hundred thirty-two million, thirty-three thousand, three hundred thirty-one".

Divisors: 1 19 1277 24263 541237 10283503 691159649 13132033331