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131414042024420 = 22533611954984261
BaseRepresentation
bin11101111000010100110111…
…010010110001100111100100
3122020022001121112112211111012
4131320110313102301213210
5114211041424224240140
61143254435534001352
736452231316456311
oct3570246722614744
9566261545484435
10131414042024420
1138966422847281
12128a4b08946258
1358433a23c303c
14246468b69dd08
15102d5aa38d265
hex7785374b19e4

131414042024420 has 24 divisors (see below), whose sum is σ = 276051597731448. Its totient is φ = 52549976908800.

The previous prime is 131414042024411. The next prime is 131414042024423. The reversal of 131414042024420 is 24420240414131.

It can be written as a sum of positive squares in 4 ways, for example, as 60187463931364 + 71226578093056 = 7758058^2 + 8439584^2 .

It is a super-4 number, since 4×1314140420244204 (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (131414042024423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977424911 + ... + 977559350.

It is an arithmetic number, because the mean of its divisors is an integer number (11502149905477).

Almost surely, 2131414042024420 is an apocalyptic number.

131414042024420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131414042024420 is an abundant number, since it is smaller than the sum of its proper divisors (144637555707028).

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

131414042024420 is a wasteful number, since it uses less digits than its factorization.

131414042024420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954987631 (or 1954987629 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 131414042024420 its reverse (24420240414131), we get a palindrome (155834282438551).

The spelling of 131414042024420 in words is "one hundred thirty-one trillion, four hundred fourteen billion, forty-two million, twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3361 6722 13444 16805 33610 67220 1954984261 3909968522 7819937044 9774921305 19549842610 39099685220 6570702101221 13141404202442 26282808404884 32853510506105 65707021012210 131414042024420