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13142230543215 = 3251738774431103
BaseRepresentation
bin1011111100111110100111…
…1110111010101101101111
31201112101101122100202002100
42333033221332322231233
53210310242004340330
643541242442430143
72524331503310214
oct277175176725557
951471348322070
1013142230543215
114207652584a84
121583076502353
137443cb6b4067
143361319a1b0b
1517bcd610a060
hexbf3e9fbab6f

13142230543215 has 48 divisors (see below), whose sum is σ = 24126085122048. Its totient is φ = 6595181319168.

The previous prime is 13142230543213. The next prime is 13142230543217. The reversal of 13142230543215 is 51234503224131.

13142230543215 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 22 + 305 + 4 + 321 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (13142230543213) and next prime (13142230543217).

It is not a de Polignac number, because 13142230543215 - 21 = 13142230543213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13142230543215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142230543213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 750354 + ... + 5181456.

It is an arithmetic number, because the mean of its divisors is an integer number (502626773376).

Almost surely, 213142230543215 is an apocalyptic number.

13142230543215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13142230543215 is a deficient number, since it is larger than the sum of its proper divisors (10983854578833).

13142230543215 is a wasteful number, since it uses less digits than its factorization.

13142230543215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435008 (or 4435005 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13142230543215 its reverse (51234503224131), we get a palindrome (64376733767346).

The spelling of 13142230543215 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty million, five hundred forty-three thousand, two hundred fifteen".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 3877 11631 19385 34893 58155 65909 174465 197727 329545 593181 988635 2965905 4431103 13293309 22155515 39879927 66466545 75328751 199399635 225986253 376643755 677958759 1129931265 3389793795 17179386331 51538158993 85896931655 154614476979 257690794965 292049567627 773072384895 876148702881 1460247838135 2628446108643 4380743514405 13142230543215