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13105334123400 = 23352231019402593
BaseRepresentation
bin1011111010110101001011…
…0010001111101110001000
31201101212011021020102020010
42332231102302033232020
53204204211013422100
643512301332231520
72521554253025151
oct276552262175610
951355137212203
1013105334123400
1141a2a39503742
121577a99a6b5a0
13740a9b61129c
14334431680928
1517ad76d27750
hexbeb52c8fb88

13105334123400 has 192 divisors, whose sum is σ = 42812643208320. Its totient is φ = 3309712384000.

The previous prime is 13105334123363. The next prime is 13105334123419. The reversal of 13105334123400 is 432143350131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3307497 + ... + 6095096.

It is an arithmetic number, because the mean of its divisors is an integer number (222982516710).

Almost surely, 213105334123400 is an apocalyptic number.

13105334123400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13105334123400 is an abundant number, since it is smaller than the sum of its proper divisors (29707309084920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13105334123400 is a wasteful number, since it uses less digits than its factorization.

13105334123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402736 (or 9402727 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13105334123400 its reverse (432143350131), we get a palindrome (13537477473531).

The spelling of 13105334123400 in words is "thirteen trillion, one hundred five billion, three hundred thirty-four million, one hundred twenty-three thousand, four hundred".