Search a number
-
+
13014001115125 = 53992910485649
BaseRepresentation
bin1011110101100000111011…
…1010011101111111110101
31201002010102010001212111221
42331120032322131333311
53201210133241141000
643402314413030341
72512142036203123
oct275301672357765
951063363055457
1013014001115125
11416823039a81a
12156224a7853b1
137352a4597a1a
1432dc4970c913
151787cd93a61a
hexbd60ee9dff5

13014001115125 has 16 divisors (see below), whose sum is σ = 16243110702000. Its totient is φ = 10410151334400.

The previous prime is 13014001115119. The next prime is 13014001115131. The reversal of 13014001115125 is 52151110041031.

It is an interprime number because it is at equal distance from previous prime (13014001115119) and next prime (13014001115131).

It can be written as a sum of positive squares in 8 ways, for example, as 6766355893284 + 6247645221841 = 2601222^2 + 2499529^2 .

It is not a de Polignac number, because 13014001115125 - 217 = 13014000984053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13014001115125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4001700 + ... + 6483949.

It is an arithmetic number, because the mean of its divisors is an integer number (1015194418875).

Almost surely, 213014001115125 is an apocalyptic number.

It is an amenable number.

13014001115125 is a deficient number, since it is larger than the sum of its proper divisors (3229109586875).

13014001115125 is an equidigital number, since it uses as much as digits as its factorization.

13014001115125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495593 (or 10495583 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 13014001115125 its reverse (52151110041031), we get a palindrome (65165111156156).

The spelling of 13014001115125 in words is "thirteen trillion, fourteen billion, one million, one hundred fifteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 9929 49645 248225 1241125 10485649 52428245 262141225 1310706125 104112008921 520560044605 2602800223025 13014001115125