Search a number
-
+
31144340333114 = 2193722151024419
BaseRepresentation
bin1110001010011010110110…
…10101111010001000111010
311002021100222121220211102122
413011031123111322020322
513040232102111124424
6150123302404001242
76363050533624031
oct705153325721072
9132240877824378
1031144340333114
119a18271206648
1235abb94690222
13144bb8b56b608
14799573647718
1539020831145e
hex1c535b57a23a

31144340333114 has 16 divisors (see below), whose sum is σ = 50504335677600. Its totient is φ = 14353863822864.

The previous prime is 31144340333033. The next prime is 31144340333131. The reversal of 31144340333114 is 41133304344113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11075510804 + ... + 11075513615.

It is an arithmetic number, because the mean of its divisors is an integer number (3156520979850).

Almost surely, 231144340333114 is an apocalyptic number.

31144340333114 is a deficient number, since it is larger than the sum of its proper divisors (19359995344486).

31144340333114 is a wasteful number, since it uses less digits than its factorization.

31144340333114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22151024477.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 31144340333114 its reverse (41133304344113), we get a palindrome (72277644677227).

The spelling of 31144340333114 in words is "thirty-one trillion, one hundred forty-four billion, three hundred forty million, three hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 19 37 38 74 703 1406 22151024419 44302048838 420869463961 819587903503 841738927922 1639175807006 15572170166557 31144340333114