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13142430005 = 531564115031
BaseRepresentation
bin11000011110101100…
…11001000100110101
31020220220210121200212
430033112121010311
5203403430230010
610012035515205
7643452545315
oct141726310465
936826717625
1013142430005
115634617201
122669458b05
131315a50103
148c9643445
1551dbd8505
hex30f599135

13142430005 has 16 divisors (see below), whose sum is σ = 16283624448. Its totient is φ = 10172304000.

The previous prime is 13142429999. The next prime is 13142430013. The reversal of 13142430005 is 50003424131.

13142430005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13142430005 - 214 = 13142413621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866840 + ... + 881870.

It is an arithmetic number, because the mean of its divisors is an integer number (1017726528).

Almost surely, 213142430005 is an apocalyptic number.

It is an amenable number.

13142430005 is a deficient number, since it is larger than the sum of its proper divisors (3141194443).

13142430005 is a wasteful number, since it uses less digits than its factorization.

13142430005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20708.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13142430005 its reverse (50003424131), we get a palindrome (63145854136).

The spelling of 13142430005 in words is "thirteen billion, one hundred forty-two million, four hundred thirty thousand, five".

Divisors: 1 5 31 155 5641 15031 28205 75155 174871 465961 874355 2329805 84789871 423949355 2628486001 13142430005