Search a number
-
+
13730245647126 = 2312036911901131
BaseRepresentation
bin1100011111001101001001…
…1010100001101100010110
31210121121011102111222220020
43013303102122201230112
53244424020341202001
645111330543050010
72614656200236221
oct307632232415426
953547142458806
1013730245647126
114413a677a2778
12165901b5a0906
137879ab367778
1435679423a5b8
1518c24dbdc736
hexc7cd26a1b16

13730245647126 has 16 divisors (see below), whose sum is σ = 27460528552128. Its totient is φ = 4576742339400.

The previous prime is 13730245647113. The next prime is 13730245647163. The reversal of 13730245647126 is 62174654203731.

13730245647126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6271581 + ... + 8172711.

It is an arithmetic number, because the mean of its divisors is an integer number (1716283034508).

Almost surely, 213730245647126 is an apocalyptic number.

13730245647126 is an abundant number, since it is smaller than the sum of its proper divisors (13730282905002).

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

13730245647126 is a wasteful number, since it uses less digits than its factorization.

13730245647126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104827.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 13730245647126 in words is "thirteen trillion, seven hundred thirty billion, two hundred forty-five million, six hundred forty-seven thousand, one hundred twenty-six".

Divisors: 1 2 3 6 1203691 1901131 2407382 3611073 3802262 5703393 7222146 11406786 2288374274521 4576748549042 6865122823563 13730245647126