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13023207829 = 191793829229
BaseRepresentation
bin11000010000011111…
…00110000110010101
31020121121110111121201
430020033212012111
5203132420122304
65552140312501
7640504303642
oct141017460625
936547414551
1013023207829
115583296885
122635542731
1312c7139248
148b788adc9
155134d83a4
hex3083e6195

13023207829 has 8 divisors (see below), whose sum is σ = 13785228000. Its totient is φ = 12268846512.

The previous prime is 13023207817. The next prime is 13023207889. The reversal of 13023207829 is 92870232031.

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 13023207829 - 217 = 13023076757 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 (13023207809) 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, 1911214 + ... + 1918015.

It is an arithmetic number, because the mean of its divisors is an integer number (1723153500).

Almost surely, 213023207829 is an apocalyptic number.

13023207829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13023207829 is a deficient number, since it is larger than the sum of its proper divisors (762020171).

13023207829 is a wasteful number, since it uses less digits than its factorization.

13023207829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829427.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13023207829 in words is "thirteen billion, twenty-three million, two hundred seven thousand, eight hundred twenty-nine".

Divisors: 1 19 179 3401 3829229 72755351 685431991 13023207829