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13023320100019 = 194143938081999
BaseRepresentation
bin1011110110000011101001…
…0111100100110010110011
31201010000110120101100112121
42331200322113210302303
53201333224421200034
643410455231135111
72512622004234235
oct275407227446263
951100416340477
1013023320100019
114171182752029
12156400b674497
1373612b162178
1433049123a255
15178b76b261b4
hexbd83a5e4cb3

13023320100019 has 16 divisors (see below), whose sum is σ = 14075107200000. Its totient is φ = 12009538889280.

The previous prime is 13023320099957. The next prime is 13023320100113. The reversal of 13023320100019 is 91000102332031.

It is a cyclic number.

It is not a de Polignac number, because 13023320100019 - 241 = 10824296844467 is a prime.

It is a super-2 number, since 2×130233201000192 (a number of 27 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 = 13023320099966 and 13023320100002.

It is not an unprimeable number, because it can be changed into a prime (13023320100919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18699019 + ... + 19382980.

It is an arithmetic number, because the mean of its divisors is an integer number (879694200000).

Almost surely, 213023320100019 is an apocalyptic number.

13023320100019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13023320100019 is a deficient number, since it is larger than the sum of its proper divisors (1051787099981).

13023320100019 is a wasteful number, since it uses less digits than its factorization.

13023320100019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38082498.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 13023320100019 in words is "thirteen trillion, twenty-three billion, three hundred twenty million, one hundred thousand, nineteen".

Divisors: 1 19 41 439 779 8341 17999 341981 38081999 723557981 1561361959 16717997561 29665877221 317641953659 685437900001 13023320100019