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311104210132 = 22174714451723
BaseRepresentation
bin1001000011011110100…
…00011000010011010100
31002202000101110100102001
410201233100120103110
520044120134211012
6354530322525044
731322311103662
oct4415720302324
91082011410361
10311104210132
1110aa36241771
1250364206784
132344c512151
14110b3bbbc32
15815c485357
hex486f4184d4

311104210132 has 12 divisors (see below), whose sum is σ = 544463652096. Its totient is φ = 155543166680.

The previous prime is 311104210117. The next prime is 311104210141. The reversal of 311104210132 is 231012401113.

It is a super-2 number, since 2×3111042101322 (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 3 ways as a sum of consecutive naturals, for example, 2155978 + ... + 2295745.

It is an arithmetic number, because the mean of its divisors is an integer number (45371971008).

Almost surely, 2311104210132 is an apocalyptic number.

It is an amenable number.

311104210132 is a deficient number, since it is larger than the sum of its proper divisors (233359441964).

311104210132 is a wasteful number, since it uses less digits than its factorization.

311104210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469198 (or 4469196 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 311104210132 its reverse (231012401113), we get a palindrome (542116611245).

The spelling of 311104210132 in words is "three hundred eleven billion, one hundred four million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 17471 34942 69884 4451723 8903446 17806892 77776052533 155552105066 311104210132