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13143400230 = 2351725771373
BaseRepresentation
bin11000011110110100…
…00101111100100110
31020220222121220121010
430033122011330212
5203404202301410
610012112403050
7643464026052
oct141732057446
936828556533
1013143400230
11563511a144
122669846486
131315ccc8cc
148c9816c62
1551dd2ac20
hex30f685f26

13143400230 has 32 divisors (see below), whose sum is σ = 33399700704. Its totient is φ = 3298735616.

The previous prime is 13143400183. The next prime is 13143400241. The reversal of 13143400230 is 3200434131.

It is a junction number, because it is equal to n+sod(n) for n = 13143400197 and 13143400206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12885177 + ... + 12886196.

It is an arithmetic number, because the mean of its divisors is an integer number (1043740647).

Almost surely, 213143400230 is an apocalyptic number.

13143400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143400230 is an abundant number, since it is smaller than the sum of its proper divisors (20256300474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143400230 is a wasteful number, since it uses less digits than its factorization.

13143400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25771400.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13143400230 its reverse (3200434131), we get a palindrome (16343834361).

The spelling of 13143400230 in words is "thirteen billion, one hundred forty-three million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 25771373 51542746 77314119 128856865 154628238 257713730 386570595 438113341 773141190 876226682 1314340023 2190566705 2628680046 4381133410 6571700115 13143400230