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34313332131 = 33131912973967
BaseRepresentation
bin11111111101001110…
…111110010110100011
310021120100120212201000
4133331032332112203
51030233203112011
623432513443043
72323213340121
oct377516762643
9107510525630
1034313332131
1113608a88331
126797570483
13330aba1a30
141937242911
15d5c643356
hex7fd3be5a3

34313332131 has 64 divisors (see below), whose sum is σ = 57685196800. Its totient is φ = 19984071168.

The previous prime is 34313332091. The next prime is 34313332139. The reversal of 34313332131 is 13123331343.

34313332131 is a `hidden beast` number, since 3 + 4 + 313 + 332 + 13 + 1 = 666.

It is not a de Polignac number, because 34313332131 - 217 = 34313201059 is a prime.

It is a super-2 number, since 2×343133321312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34313332095 and 34313332104.

It is not an unprimeable number, because it can be changed into a prime (34313332139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8647710 + ... + 8651676.

It is an arithmetic number, because the mean of its divisors is an integer number (901331200).

Almost surely, 234313332131 is an apocalyptic number.

34313332131 is a deficient number, since it is larger than the sum of its proper divisors (23371864669).

34313332131 is a wasteful number, since it uses less digits than its factorization.

34313332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305 (or 5299 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 34313332131 its reverse (13123331343), we get a palindrome (47436663474).

The spelling of 34313332131 in words is "thirty-four billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 9 13 19 27 39 57 117 171 247 351 513 741 1297 2223 3891 3967 6669 11673 11901 16861 24643 35019 35703 50583 51571 73929 75373 107109 151749 154713 221787 226119 320359 455247 464139 665361 678357 961077 979849 1392417 2035071 2883231 2939547 5145199 8649693 8818641 15435597 26455923 46306791 66887587 97758781 138920373 200662761 293276343 601988283 879829029 1270864153 1805964849 2639487087 3812592459 11437777377 34313332131