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13013232233 = 171291592939
BaseRepresentation
bin11000001111010011…
…00010101001101001
31020120220200200200012
430013221202221221
5203122341412413
65551142421305
7640323435401
oct140751425151
936526620605
1013013232233
1155786a2a91
122632131835
1312c5055821
148b6411801
155126b77a8
hex307a62a69

13013232233 has 8 divisors (see below), whose sum is σ = 13789412640. Its totient is φ = 12238240320.

The previous prime is 13013232227. The next prime is 13013232241. The reversal of 13013232233 is 33223231031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13013232233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13013232199 and 13013232208.

It is not an unprimeable number, because it can be changed into a prime (13013232203) 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, 274523 + ... + 318416.

It is an arithmetic number, because the mean of its divisors is an integer number (1723676580).

Almost surely, 213013232233 is an apocalyptic number.

It is an amenable number.

13013232233 is a deficient number, since it is larger than the sum of its proper divisors (776180407).

13013232233 is a wasteful number, since it uses less digits than its factorization.

13013232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594247.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13013232233 its reverse (33223231031), we get a palindrome (46236463264).

The spelling of 13013232233 in words is "thirteen billion, thirteen million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 17 1291 21947 592939 10079963 765484249 13013232233