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13424540430 = 235763926383
BaseRepresentation
bin11001000000010101…
…00011101100001110
31021122120122022110010
430200022203230032
5204443140243210
610100034254050
7653446465560
oct144012435416
937576568403
1013424540430
115769891a14
122727a27326
13135c326262
14914cbb330
15538861920
hex3202a3b0e

13424540430 has 32 divisors (see below), whose sum is σ = 36821597184. Its totient is φ = 3068466336.

The previous prime is 13424540411. The next prime is 13424540431. The reversal of 13424540430 is 3404542431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424540431) 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, 31962982 + ... + 31963401.

It is an arithmetic number, because the mean of its divisors is an integer number (1150674912).

Almost surely, 213424540430 is an apocalyptic number.

13424540430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424540430 is an abundant number, since it is smaller than the sum of its proper divisors (23397056754).

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

13424540430 is a wasteful number, since it uses less digits than its factorization.

13424540430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63926400.

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 13424540430 in words is "thirteen billion, four hundred twenty-four million, five hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 63926383 127852766 191779149 319631915 383558298 447484681 639263830 894969362 958895745 1342454043 1917791490 2237423405 2684908086 4474846810 6712270215 13424540430