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104432231155 = 574723174261
BaseRepresentation
bin110000101000010100…
…1010110001011110011
3100222120001200000101011
41201100221112023303
53202334122344110
6115550413051351
710354633214140
oct1412051261363
9328501600334
10104432231155
11403202a9a5a
12182a6186b57
139b03b49125
1450a99693c7
152ab33dd48a
hex1850a562f3

104432231155 has 48 divisors (see below), whose sum is σ = 146829514176. Its totient is φ = 69849550080.

The previous prime is 104432231117. The next prime is 104432231159. The reversal of 104432231155 is 551132234401.

It is not a de Polignac number, because 104432231155 - 211 = 104432229107 is a prime.

It is a super-2 number, since 2×1044322311552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104432231159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24506725 + ... + 24510985.

It is an arithmetic number, because the mean of its divisors is an integer number (3058948212).

Almost surely, 2104432231155 is an apocalyptic number.

104432231155 is a deficient number, since it is larger than the sum of its proper divisors (42397283021).

104432231155 is an equidigital number, since it uses as much as digits as its factorization.

104432231155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 104432231155 its reverse (551132234401), we get a palindrome (655564465556).

The spelling of 104432231155 in words is "one hundred four billion, four hundred thirty-two million, two hundred thirty-one thousand, one hundred fifty-five".

Divisors: 1 5 7 35 47 235 317 329 1585 1645 2209 2219 4261 11045 11095 14899 15463 21305 29827 74495 77315 104293 149135 200267 521465 700253 1001335 1350737 1401869 3501265 4901771 6753685 7009345 9412549 9455159 24508855 47062745 47275795 63484639 65887843 317423195 329439215 444392473 2221962365 2983778033 14918890165 20886446231 104432231155