Search a number
-
+
13125966928358 = 2411131579022759
BaseRepresentation
bin1011111100000010000010…
…0110001001100111100110
31201110211102012111111200112
42333000200212021213212
53210023440013201413
643525552545013022
72523214461001364
oct277004046114746
951424365444615
1013125966928358
114200767157469
12157ba97924172
13742a0912c40b
1433542ba0c634
1517b6833e12a8
hexbf0209899e6

13125966928358 has 32 divisors (see below), whose sum is σ = 20477262093120. Its totient is φ = 6305825111040.

The previous prime is 13125966928357. The next prime is 13125966928367. The reversal of 13125966928358 is 85382966952131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125966928357) 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, 3056618 + ... + 5966141.

It is an arithmetic number, because the mean of its divisors is an integer number (639914440410).

Almost surely, 213125966928358 is an apocalyptic number.

13125966928358 is a deficient number, since it is larger than the sum of its proper divisors (7351295164762).

13125966928358 is a wasteful number, since it uses less digits than its factorization.

13125966928358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023072.

The product of its digits is 167961600, while the sum is 68.

The spelling of 13125966928358 in words is "thirteen trillion, one hundred twenty-five billion, nine hundred sixty-six million, nine hundred twenty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 41 82 113 157 226 314 4633 6437 9266 12874 17741 35482 727381 1454762 9022759 18045518 369933119 739866238 1019571767 1416573163 2039143534 2833146326 41802442447 58079499683 83604884894 116158999366 160072767419 320145534838 6562983464179 13125966928358