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13014312355445 = 531281298801799
BaseRepresentation
bin1011110101100010000101…
…1101110000011001110101
31201002011012210201111222012
42331120201131300121311
53201211302430333240
643402405332014005
72512152535536242
oct275304135603165
951064183644865
1013014312355445
114168380051225
121562316a61305
13735323bccaab
1432dc78baa5c9
151787eae19b65
hexbd621770675

13014312355445 has 16 divisors (see below), whose sum is σ = 16178324659200. Its totient is φ = 10039740412800.

The previous prime is 13014312355409. The next prime is 13014312355463. The reversal of 13014312355445 is 54455321341031.

It is not a de Polignac number, because 13014312355445 - 28 = 13014312355189 is a prime.

It is a super-2 number, since 2×130143123554452 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149357345 + ... + 149444454.

It is an arithmetic number, because the mean of its divisors is an integer number (1011145291200).

Almost surely, 213014312355445 is an apocalyptic number.

It is an amenable number.

13014312355445 is a deficient number, since it is larger than the sum of its proper divisors (3164012303755).

13014312355445 is a wasteful number, since it uses less digits than its factorization.

13014312355445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298802116.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 13014312355445 its reverse (54455321341031), we get a palindrome (67469633696476).

The spelling of 13014312355445 in words is "thirteen trillion, fourteen billion, three hundred twelve million, three hundred fifty-five thousand, four hundred forty-five".

Divisors: 1 5 31 155 281 1405 8711 43555 298801799 1494008995 9262855769 46314278845 83963305519 419816527595 2602862471089 13014312355445