Search a number
-
+
13004434230 = 235479223003
BaseRepresentation
bin11000001110001111…
…11110101100110110
31020120022010201002020
430013013332230312
5203113113343410
65550230054010
7640155603264
oct140707765466
936508121066
1013004434230
115573733a07
12262b1aa306
1312c32950c8
148b51a1434
15511a2aa70
hex3071feb36

13004434230 has 32 divisors (see below), whose sum is σ = 31874701824. Its totient is φ = 3394064736.

The previous prime is 13004434181. The next prime is 13004434237. The reversal of 13004434230 is 3243440031.

It is a self number, because there is not a number n which added to its sum of digits gives 13004434230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004434237) 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, 4610092 + ... + 4612911.

It is an arithmetic number, because the mean of its divisors is an integer number (996084432).

Almost surely, 213004434230 is an apocalyptic number.

13004434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13004434230 is an abundant number, since it is smaller than the sum of its proper divisors (18870267594).

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

13004434230 is a wasteful number, since it uses less digits than its factorization.

13004434230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223060.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13004434230 its reverse (3243440031), we get a palindrome (16247874261).

The spelling of 13004434230 in words is "thirteen billion, four million, four hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 9223003 18446006 27669009 46115015 55338018 92230030 138345045 276690090 433481141 866962282 1300443423 2167405705 2600886846 4334811410 6502217115 13004434230