Search a number
-
+
13146864600 = 2335221911441
BaseRepresentation
bin11000011111001110…
…10011101111011000
31020221020010220211010
430033213103233120
5203411044131400
610012314533520
7643535335212
oct141747235730
936836126733
1013146864600
115637075a61
12266aa372a0
13131694372c
148ca0795b2
1551e2b2450
hex30f9d3bd8

13146864600 has 48 divisors (see below), whose sum is σ = 40755282120. Its totient is φ = 3505830400.

The previous prime is 13146864569. The next prime is 13146864629. The reversal of 13146864600 is 646864131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10955121 + ... + 10956320.

Almost surely, 213146864600 is an apocalyptic number.

13146864600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13146864600 is an abundant number, since it is smaller than the sum of its proper divisors (27608417520).

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

13146864600 is a wasteful number, since it uses less digits than its factorization.

13146864600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911460 (or 21911451 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13146864600 in words is "thirteen billion, one hundred forty-six million, eight hundred sixty-four thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 21911441 43822882 65734323 87645764 109557205 131468646 175291528 219114410 262937292 328671615 438228820 525874584 547786025 657343230 876457640 1095572050 1314686460 1643358075 2191144100 2629372920 3286716150 4382288200 6573432300 13146864600