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311414131422 = 23227487629417
BaseRepresentation
bin1001000100000011011…
…10101000101011011110
31002202210222121222111100
410202001232220223132
520100234004201142
6355021153333530
731333063304412
oct4420156505336
91082728558440
10311414131422
11110085182169
125042bb672a6
132349b7a4a24
1411103014d42
1581797a3b4c
hex4881ba8ade

311414131422 has 24 divisors (see below), whose sum is σ = 674756237376. Its totient is φ = 103800769056.

The previous prime is 311414131393. The next prime is 311414131451. The reversal of 311414131422 is 224131414113.

It is a happy number.

311414131422 is a `hidden beast` number, since 31 + 141 + 41 + 31 + 422 = 666.

It is an interprime number because it is at equal distance from previous prime (311414131393) and next prime (311414131451).

It is a super-2 number, since 2×3114141314222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180058 + ... + 809474.

It is an arithmetic number, because the mean of its divisors is an integer number (28114843224).

Almost surely, 2311414131422 is an apocalyptic number.

311414131422 is an abundant number, since it is smaller than the sum of its proper divisors (363342105954).

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

311414131422 is a wasteful number, since it uses less digits than its factorization.

311414131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656912 (or 656909 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 311414131422 its reverse (224131414113), we get a palindrome (535545545535).

The spelling of 311414131422 in words is "three hundred eleven billion, four hundred fourteen million, one hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 27487 54974 82461 164922 247383 494766 629417 1258834 1888251 3776502 5664753 11329506 17300785079 34601570158 51902355237 103804710474 155707065711 311414131422