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13124214400312 = 238319765383133
BaseRepresentation
bin1011111011111011100000…
…1000110010010100111000
31201110122220001210212011101
42332332320020302110320
53210011342341302222
643525103022141144
72523123160522231
oct276767010622470
951418801725141
1013124214400312
1141aaa47977184
12157b688a217b4
137427ba020b82
14335302d72088
1517b5ce613927
hexbefb8232538

13124214400312 has 16 divisors (see below), whose sum is σ = 24904382748840. Its totient is φ = 6483045667296.

The previous prime is 13124214400247. The next prime is 13124214400313. The reversal of 13124214400312 is 21300441242131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124214400313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9882690903 + ... + 9882692230.

Almost surely, 213124214400312 is an apocalyptic number.

It is an amenable number.

13124214400312 is a deficient number, since it is larger than the sum of its proper divisors (11780168348528).

13124214400312 is a wasteful number, since it uses less digits than its factorization.

13124214400312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765383222 (or 19765383218 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13124214400312 its reverse (21300441242131), we get a palindrome (34424655642443).

The spelling of 13124214400312 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fourteen million, four hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 83 166 332 664 19765383133 39530766266 79061532532 158123065064 1640526800039 3281053600078 6562107200156 13124214400312