Search a number
-
+
13011001133 = 136471546903
BaseRepresentation
bin11000001111000010…
…00001111100101101
31020120202111100011212
430013201001330231
5203121304014013
65551022524205
7640265453624
oct140741017455
936522440155
1013011001133
1155774097a9
122631436665
1312c4754150
148b5dd06bb
155123c66a8
hex307841f2d

13011001133 has 8 divisors (see below), whose sum is σ = 14033513088. Its totient is φ = 11991584304.

The previous prime is 13011001121. The next prime is 13011001193. The reversal of 13011001133 is 33110011031.

It is a happy number.

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 13011001133 - 218 = 13010738989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011001193) 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, 765041 + ... + 781862.

It is an arithmetic number, because the mean of its divisors is an integer number (1754189136).

Almost surely, 213011001133 is an apocalyptic number.

13011001133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13011001133 is a deficient number, since it is larger than the sum of its proper divisors (1022511955).

13011001133 is a wasteful number, since it uses less digits than its factorization.

13011001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547563.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 13011001133 its reverse (33110011031), we get a palindrome (46121012164).

The spelling of 13011001133 in words is "thirteen billion, eleven million, one thousand, one hundred thirty-three".

Divisors: 1 13 647 8411 1546903 20109739 1000846241 13011001133