Search a number
-
+
31413422431413 = 32112931747619897
BaseRepresentation
bin1110010010010000000011…
…11000101001110010110101
311010020002112102100201101100
413021020001320221302311
513104134142120301123
6150451043235120313
76421354615002321
oct711100170516265
9133202472321340
1031413422431413
11a0113a301a770
12363416b743099
13146b371ab1419
147a85bc484981
153972064d0643
hex1c9201e29cb5

31413422431413 has 48 divisors (see below), whose sum is σ = 49697391272256. Its totient is φ = 18962569048320.

The previous prime is 31413422431411. The next prime is 31413422431439.

31413422431413 is a `hidden beast` number, since 3 + 1 + 4 + 13 + 4 + 224 + 3 + 1 + 413 = 666.

31413422431413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31413422431413 - 21 = 31413422431411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413422431411) 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, 50365281 + ... + 50985177.

It is an arithmetic number, because the mean of its divisors is an integer number (1035362318172).

Almost surely, 231413422431413 is an apocalyptic number.

31413422431413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31413422431413 is a deficient number, since it is larger than the sum of its proper divisors (18283968840843).

31413422431413 is a wasteful number, since it uses less digits than its factorization.

31413422431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621954 (or 621951 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

It can be divided in two parts, 3141342 and 2431413, that added together give a palindrome (5572755).

The spelling of 31413422431413 in words is "thirty-one trillion, four hundred thirteen billion, four hundred twenty-two million, four hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 9 11 33 99 293 879 1747 2637 3223 5241 9669 15723 19217 29007 57651 172953 511871 619897 1535613 1859691 4606839 5579073 5630581 6818867 16891743 20456601 50675229 61369803 181629821 544889463 1082960059 1634668389 1997928031 3248880177 5993784093 9746640531 11912560649 17981352279 35737681947 107213045841 317307297287 951921891861 2855765675583 3490380270157 10471140810471 31413422431413