Search a number
-
+
31030104134214 = 2331489415992791
BaseRepresentation
bin1110000111000110000100…
…10101011001001001000110
311001212110010022100122122000
413003203002111121021012
513031344123124243324
6145555011045450130
76351564623145333
oct703430225311106
9131773108318560
1031030104134214
11998387a915609
123591a13110946
131441184530353
14793c179c798a
1538c26e3889c9
hex1c38c2559246

31030104134214 has 64 divisors (see below), whose sum is σ = 69019431936000. Its totient is φ = 10333824842880.

The previous prime is 31030104134137. The next prime is 31030104134233. The reversal of 31030104134214 is 41243140103013.

31030104134214 is a `hidden beast` number, since 3 + 1 + 0 + 30 + 1 + 0 + 413 + 4 + 214 = 666.

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

It is a congruent number.

It is an unprimeable number.

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, 334362159 + ... + 334454949.

It is an arithmetic number, because the mean of its divisors is an integer number (1078428624000).

Almost surely, 231030104134214 is an apocalyptic number.

31030104134214 is an abundant number, since it is smaller than the sum of its proper divisors (37989327801786).

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

31030104134214 is a wasteful number, since it uses less digits than its factorization.

31030104134214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98450 (or 98444 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 31030104134214 its reverse (41243140103013), we get a palindrome (72273244237227).

The spelling of 31030104134214 in words is "thirty-one trillion, thirty billion, one hundred four million, one hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 1489 2978 4159 4467 8318 8934 12477 13401 24954 26802 37431 40203 74862 80406 92791 112293 185582 224586 278373 556746 835119 1670238 2505357 5010714 6192751 12385502 18578253 37156506 55734759 111469518 138165799 167204277 276331598 334408554 385917769 414497397 771835538 828994794 1157753307 1243492191 2315506614 2486984382 3473259921 3730476573 6946519842 7460953146 10419779763 20839559526 574631558041 1149263116082 1723894674123 3447789348246 5171684022369 10343368044738 15515052067107 31030104134214