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13130514021454 = 231211782484217
BaseRepresentation
bin1011111100010010111110…
…0111111011110001001110
31201111021011002122202202221
42333010233213323301032
53210112243042141304
643532024101005554
72523435243441514
oct277045747736116
951437132582687
1013130514021454
11420268a942845
1215809466b38ba
137432821b414b
1433573d8964b4
1517b84c6d3054
hexbf12f9fbc4e

13130514021454 has 8 divisors (see below), whose sum is σ = 20331118484928. Its totient is φ = 6353474526480.

The previous prime is 13130514021377. The next prime is 13130514021463. The reversal of 13130514021454 is 45412041503131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105891242047 + ... + 105891242170.

It is an arithmetic number, because the mean of its divisors is an integer number (2541389810616).

Almost surely, 213130514021454 is an apocalyptic number.

13130514021454 is a deficient number, since it is larger than the sum of its proper divisors (7200604463474).

13130514021454 is a wasteful number, since it uses less digits than its factorization.

13130514021454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211782484250.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 13130514021454 its reverse (45412041503131), we get a palindrome (58542555524585).

The spelling of 13130514021454 in words is "thirteen trillion, one hundred thirty billion, five hundred fourteen million, twenty-one thousand, four hundred fifty-four".

Divisors: 1 2 31 62 211782484217 423564968434 6565257010727 13130514021454