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13023355533 = 331140036081
BaseRepresentation
bin11000010000100000…
…01010001010001101
31020121121202000020020
430020100022022031
5203132434334113
65552143412353
7640505460366
oct141020121215
936547660206
1013023355533
115583387851
1226355b40b9
1312c718b546
148b78c8b6d
15513517023
hex30840a28d

13023355533 has 8 divisors (see below), whose sum is σ = 17924618496. Its totient is φ = 8402164800.

The previous prime is 13023355483. The next prime is 13023355549. The reversal of 13023355533 is 33555332031.

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

It is not a de Polignac number, because 13023355533 - 26 = 13023355469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13023355494 and 13023355503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023355133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70017948 + ... + 70018133.

It is an arithmetic number, because the mean of its divisors is an integer number (2240577312).

Almost surely, 213023355533 is an apocalyptic number.

It is an amenable number.

13023355533 is a deficient number, since it is larger than the sum of its proper divisors (4901262963).

13023355533 is a wasteful number, since it uses less digits than its factorization.

13023355533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140036115.

The product of its (nonzero) digits is 60750, while the sum is 33.

Adding to 13023355533 its reverse (33555332031), we get a palindrome (46578687564).

The spelling of 13023355533 in words is "thirteen billion, twenty-three million, three hundred fifty-five thousand, five hundred thirty-three".

Divisors: 1 3 31 93 140036081 420108243 4341118511 13023355533