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104102122293 = 33131971505519
BaseRepresentation
bin110000011110011111…
…0000101001100110101
3100221201001111202011000
41200330332011030311
53201200120403133
6115453541433513
710343514303501
oct1407476051465
9327631452130
10104102122293
1140170a30314
121821370b899
139a80638940
145077b99301
152a94433413
hex183cf85335

104102122293 has 32 divisors (see below), whose sum is σ = 166932057600. Its totient is φ = 63737610048.

The previous prime is 104102122291. The next prime is 104102122343. The reversal of 104102122293 is 392221201401.

104102122293 is a `hidden beast` number, since 1 + 0 + 410 + 21 + 2 + 229 + 3 = 666.

It is not a de Polignac number, because 104102122293 - 21 = 104102122291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102122291) 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 31 ways as a sum of consecutive naturals, for example, 683613 + ... + 821906.

It is an arithmetic number, because the mean of its divisors is an integer number (5216626800).

Almost surely, 2104102122293 is an apocalyptic number.

104102122293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104102122293 is a deficient number, since it is larger than the sum of its proper divisors (62829935307).

104102122293 is a wasteful number, since it uses less digits than its factorization.

104102122293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505738 (or 1505732 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 104102122293 its reverse (392221201401), we get a palindrome (496323323694).

The spelling of 104102122293 in words is "one hundred four billion, one hundred two million, one hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 3 9 13 27 39 117 197 351 591 1773 2561 5319 7683 23049 69147 1505519 4516557 13549671 19571747 40649013 58715241 176145723 296587243 528437169 889761729 2669285187 3855634159 8007855561 11566902477 34700707431 104102122293