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13065520304001 = 311939974212101
BaseRepresentation
bin1011111000100000110110…
…1100100100111110000001
31201021001101120111211111110
42332020031230210332001
53203031141144212001
643442114524033533
72515644526114014
oct276101554447601
951231346454443
1013065520304001
114188068659970
1215702283928a9
1373a0c4cb7b79
14332535ad937b
15179ce686a3d6
hexbe20db24f81

13065520304001 has 16 divisors (see below), whose sum is σ = 19004599862208. Its totient is φ = 7918411032000.

The previous prime is 13065520303963. The next prime is 13065520304029. The reversal of 13065520304001 is 10040302556031.

It is not a de Polignac number, because 13065520304001 - 234 = 13048340434817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13065520304001.

It is not an unprimeable number, because it can be changed into a prime (13065520304101) 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, 995851 + ... + 5207951.

It is an arithmetic number, because the mean of its divisors is an integer number (1187787491388).

Almost surely, 213065520304001 is an apocalyptic number.

13065520304001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13065520304001 is a deficient number, since it is larger than the sum of its proper divisors (5939079558207).

13065520304001 is a wasteful number, since it uses less digits than its factorization.

13065520304001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306112.

The product of its (nonzero) digits is 10800, while the sum is 30.

It can be divided in two parts, 1306552030 and 4001, that added together give a palindrome (1306556031).

The spelling of 13065520304001 in words is "thirteen trillion, sixty-five billion, five hundred twenty million, three hundred four thousand, one".

Divisors: 1 3 11 33 93997 281991 1033967 3101901 4212101 12636303 46333111 138999333 395924857697 1187774573091 4355173434667 13065520304001