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13023013330 = 254779350741
BaseRepresentation
bin11000010000011101…
…10110100111010010
31020121121002121211001
430020032312213102
5203132342411310
65552132212214
7640502533615
oct141016664722
936547077731
1013023013330
115583173738
12263546a06a
1312c709b862
148b783a17c
1551349a93a
hex3083b69d2

13023013330 has 32 divisors (see below), whose sum is σ = 24243287040. Its totient is φ = 5033820480.

The previous prime is 13023013327. The next prime is 13023013331. The reversal of 13023013330 is 3331032031.

It is a junction number, because it is equal to n+sod(n) for n = 13023013298 and 13023013307.

It is not an unprimeable number, because it can be changed into a prime (13023013331) 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, 138241 + ... + 212500.

It is an arithmetic number, because the mean of its divisors is an integer number (757602720).

Almost surely, 213023013330 is an apocalyptic number.

13023013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023013330 is a deficient number, since it is larger than the sum of its proper divisors (11220273710).

13023013330 is a wasteful number, since it uses less digits than its factorization.

13023013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350874.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13023013330 its reverse (3331032031), we get a palindrome (16354045361).

The spelling of 13023013330 in words is "thirteen billion, twenty-three million, thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 47 79 94 158 235 395 470 790 3713 7426 18565 37130 350741 701482 1753705 3507410 16484827 27708539 32969654 55417078 82424135 138542695 164848270 277085390 1302301333 2604602666 6511506665 13023013330