Search a number
-
+
13245364252 = 2278716692521
BaseRepresentation
bin11000101010111110…
…00011100000011100
31021012002111012221101
430111133003200130
5204111303124002
610030154042444
7646142511211
oct142537034034
937162435841
1013245364252
11568773222a
122697a19424
131331180353
148d9199b08
15527c6c587
hex3157c381c

13245364252 has 24 divisors (see below), whose sum is σ = 23231957840. Its totient is φ = 6607681920.

The previous prime is 13245364247. The next prime is 13245364277. The reversal of 13245364252 is 25246354231.

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, 5252752 + ... + 5255272.

Almost surely, 213245364252 is an apocalyptic number.

It is an amenable number.

13245364252 is a deficient number, since it is larger than the sum of its proper divisors (9986593588).

13245364252 is a wasteful number, since it uses less digits than its factorization.

13245364252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4979 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The spelling of 13245364252 in words is "thirteen billion, two hundred forty-five million, three hundred sixty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 787 1574 1669 2521 3148 3338 5042 6676 10084 1313503 1984027 2627006 3968054 4207549 5254012 7936108 8415098 16830196 3311341063 6622682126 13245364252