Search a number
-
+
13206405041246 = 233891948422107
BaseRepresentation
bin1100000000101101101100…
…0101001100110001011110
31201202112001002000000120202
43000023123011030301132
53212333204142304441
644030534432543502
72532063012453134
oct300133305146136
951675032000522
1013206405041246
1142318943a020a
1215935a63b1b92
1374a487c5b411
1433929ca2d754
1517d7e00a119b
hexc02db14cc5e

13206405041246 has 8 divisors (see below), whose sum is σ = 19815452838360. Its totient is φ = 6601254095128.

The previous prime is 13206405041231. The next prime is 13206405041267. The reversal of 13206405041246 is 64214050460231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132064050412462 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974204276 + ... + 974217831.

It is an arithmetic number, because the mean of its divisors is an integer number (2476931604795).

Almost surely, 213206405041246 is an apocalyptic number.

13206405041246 is a deficient number, since it is larger than the sum of its proper divisors (6609047797114).

13206405041246 is a wasteful number, since it uses less digits than its factorization.

13206405041246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948425498.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 13206405041246 in words is "thirteen trillion, two hundred six billion, four hundred five million, forty-one thousand, two hundred forty-six".

Divisors: 1 2 3389 6778 1948422107 3896844214 6603202520623 13206405041246