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10331303481 = 321147922609
BaseRepresentation
bin10011001111100101…
…10010111000111001
3222200000011121001200
421213302302320321
5132124303202411
64425055404413
7514006426212
oct114762627071
928600147050
1010331303481
11442182a244
122003b23709
13c88528635
14700164409
15407001e56
hex267cb2e39

10331303481 has 6 divisors (see below), whose sum is σ = 14922993930. Its totient is φ = 6887535648.

The previous prime is 10331303431. The next prime is 10331303483. The reversal of 10331303481 is 18430313301.

10331303481 is a `hidden beast` number, since 1 + 0 + 3 + 313 + 0 + 348 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9903434256 + 427869225 = 99516^2 + 20685^2 .

It is not a de Polignac number, because 10331303481 - 215 = 10331270713 is a prime.

It is a super-2 number, since 2×103313034812 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10331303483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 573961296 + ... + 573961313.

It is an arithmetic number, because the mean of its divisors is an integer number (2487165655).

Almost surely, 210331303481 is an apocalyptic number.

It is an amenable number.

10331303481 is a deficient number, since it is larger than the sum of its proper divisors (4591690449).

10331303481 is a wasteful number, since it uses less digits than its factorization.

10331303481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147922615 (or 1147922612 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 10331303481 its reverse (18430313301), we get a palindrome (28761616782).

The spelling of 10331303481 in words is "ten billion, three hundred thirty-one million, three hundred three thousand, four hundred eighty-one".

Divisors: 1 3 9 1147922609 3443767827 10331303481