Search a number
-
+
31101331314414 = 2367474911629077
BaseRepresentation
bin1110001001001010101111…
…10011100001011011101110
311002010020222020212022021010
413010211113303201123232
513034031011304030124
6150051430535250050
76356665661165664
oct704452763413356
9132106866768233
1031101331314414
119a01000798299
1235a3790b19926
131447ac5c9781a
147974535a6c34
1538e03c5a3529
hex1c4957ce16ee

31101331314414 has 32 divisors (see below), whose sum is σ = 63132428658816. Its totient is φ = 10212156139680.

The previous prime is 31101331314401. The next prime is 31101331314433. The reversal of 31101331314414 is 41441313310113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18276844 + ... + 19905920.

It is an arithmetic number, because the mean of its divisors is an integer number (1972888395588).

Almost surely, 231101331314414 is an apocalyptic number.

31101331314414 is an abundant number, since it is smaller than the sum of its proper divisors (32031097344402).

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

31101331314414 is a wasteful number, since it uses less digits than its factorization.

31101331314414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676640.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 31101331314414 its reverse (41441313310113), we get a palindrome (72542644624527).

The spelling of 31101331314414 in words is "thirty-one trillion, one hundred one billion, three hundred thirty-one million, three hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 67 134 201 402 47491 94982 142473 284946 1629077 3181897 3258154 4887231 6363794 9545691 9774462 19091382 109148159 218296318 327444477 654888954 77366495807 154732991614 232099487421 464198974842 5183555219069 10367110438138 15550665657207 31101331314414