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104255115213 = 3192127757993
BaseRepresentation
bin110000100011000010…
…1101100111111001101
3100222002201101120222110
41201012011230333031
53202003302141323
6115521044534233
710350352600134
oct1410605547715
9328081346873
10104255115213
114023a327147
12182569b1379
139aa6244bb2
14509022291b
152aa2aa4793
hex184616cfcd

104255115213 has 24 divisors (see below), whose sum is σ = 147863405568. Its totient is φ = 65326782528.

The previous prime is 104255115193. The next prime is 104255115247. The reversal of 104255115213 is 312511552401.

It is not a de Polignac number, because 104255115213 - 218 = 104254853069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104255135213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241456 + ... + 516537.

It is an arithmetic number, because the mean of its divisors is an integer number (6160975232).

Almost surely, 2104255115213 is an apocalyptic number.

It is an amenable number.

104255115213 is a deficient number, since it is larger than the sum of its proper divisors (43608290355).

104255115213 is a wasteful number, since it uses less digits than its factorization.

104255115213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758161 (or 758142 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 104255115213 its reverse (312511552401), we get a palindrome (416766667614).

The spelling of 104255115213 in words is "one hundred four billion, two hundred fifty-five million, one hundred fifteen thousand, two hundred thirteen".

Divisors: 1 3 19 57 127 361 381 1083 2413 7239 45847 137541 757993 2273979 14401867 43205601 96265111 273635473 288795333 820906419 1829037109 5487111327 34751705071 104255115213