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13021100230 = 2510667122069
BaseRepresentation
bin11000010000001111…
…00011100011000110
31020121110111102112111
430020013203203012
5203131400201410
65552023211234
7640450345225
oct141007434306
936543442474
1013021100230
115582087366
1226348a6b1a
1312c687bb48
148b749ccbc
1551321db8a
hex3081e38c6

13021100230 has 16 divisors (see below), whose sum is σ = 23440369680. Its totient is φ = 5207909152.

The previous prime is 13021100227. The next prime is 13021100243. The reversal of 13021100230 is 3200112031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021100230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45636 + ... + 167704.

It is an arithmetic number, because the mean of its divisors is an integer number (1465023105).

Almost surely, 213021100230 is an apocalyptic number.

13021100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021100230 is a deficient number, since it is larger than the sum of its proper divisors (10419269450).

13021100230 is a wasteful number, since it uses less digits than its factorization.

13021100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132743.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13021100230 its reverse (3200112031), we get a palindrome (16221212261).

The spelling of 13021100230 in words is "thirteen billion, twenty-one million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 10667 21334 53335 106670 122069 244138 610345 1220690 1302110023 2604220046 6510550115 13021100230