Search a number
-
+
15342414300031 = 7213107701321109
BaseRepresentation
bin1101111101000010111100…
…1001111000001101111111
32000022201110020021002111211
43133100233021320031333
54002332231030100111
652344112520225251
73142311220545400
oct337205711701577
960281406232454
1015342414300031
1149857549951a5
12187956760b227
13873a25355430
143b0810ac79a7
151b9158758521
hexdf42f27837f

15342414300031 has 48 divisors (see below), whose sum is σ = 19427530056480. Its totient is φ = 12008411654400.

The previous prime is 15342414300007. The next prime is 15342414300047. The reversal of 15342414300031 is 13000341424351.

It is not a de Polignac number, because 15342414300031 - 213 = 15342414291839 is a prime.

It is a super-4 number, since 4×153424143000314 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 15342414299966 and 15342414300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15342414300131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47618905 + ... + 47940013.

It is an arithmetic number, because the mean of its divisors is an integer number (404740209510).

Almost surely, 215342414300031 is an apocalyptic number.

15342414300031 is a deficient number, since it is larger than the sum of its proper divisors (4085115756449).

15342414300031 is a wasteful number, since it uses less digits than its factorization.

15342414300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321944 (or 321937 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 15342414300031 its reverse (13000341424351), we get a palindrome (28342755724382).

The spelling of 15342414300031 in words is "fifteen trillion, three hundred forty-two billion, four hundred fourteen million, three hundred thousand, thirty-one".

Divisors: 1 7 13 49 91 107 637 701 749 1391 4907 5243 9113 9737 34349 63791 68159 75007 321109 446537 525049 975091 2247763 3675343 4174417 6825637 15734341 29220919 34358663 47779459 204546433 225097409 240510641 446662619 1575681863 1683574487 2926266317 3126638333 11029773041 20483864219 21886468331 24085422763 143387049533 168597959341 313110495919 1180185715387 2191773471433 15342414300031