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260164130262513 = 31979286971527017
BaseRepresentation
bin111011001001111000101110…
…100100010100110111110001
31021010011110002120001210120020
4323021320232210110313301
5233100012114321400023
62321153430153034053
7105541144451546151
oct7311705644246761
91233143076053506
10260164130262513
1175994a96082a04
12252196749b5929
13b2224ab9a67a9
144836022612761
1520126eced5de3
hexec9e2e914df1

260164130262513 has 16 divisors (see below), whose sum is σ = 347073111506880. Its totient is φ = 173348957494016.

The previous prime is 260164130262499. The next prime is 260164130262527. The reversal of 260164130262513 is 315262031461062.

It is an interprime number because it is at equal distance from previous prime (260164130262499) and next prime (260164130262527).

It is a cyclic number.

It is not a de Polignac number, because 260164130262513 - 25 = 260164130262481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260164130262013) 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, 169610581 + ... + 171137597.

It is an arithmetic number, because the mean of its divisors is an integer number (21692069469180).

Almost surely, 2260164130262513 is an apocalyptic number.

It is an amenable number.

260164130262513 is a deficient number, since it is larger than the sum of its proper divisors (86908981244367).

260164130262513 is a wasteful number, since it uses less digits than its factorization.

260164130262513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557696.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 260164130262513 in words is "two hundred sixty trillion, one hundred sixty-four billion, one hundred thirty million, two hundred sixty-two thousand, five hundred thirteen".

Divisors: 1 3 1979 5937 28697 86091 1527017 4581051 56791363 170374089 3021966643 9065899929 43820806849 131462420547 86721376754171 260164130262513