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29939144303 = 191575744437
BaseRepresentation
bin11011111000100000…
…110001011001101111
32212021111210010001102
4123320200301121233
5442303410104203
621430455433315
72106630345665
oct337040613157
985244703042
1029939144303
1111773959272
12597668583b
132a918a8803
141640326c35
15ba3607888
hex6f883166f

29939144303 has 4 divisors (see below), whose sum is σ = 31514888760. Its totient is φ = 28363399848.

The previous prime is 29939144219. The next prime is 29939144351. The reversal of 29939144303 is 30344193992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29939144303 - 214 = 29939127919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29939144383) 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 3 ways as a sum of consecutive naturals, for example, 787872200 + ... + 787872237.

It is an arithmetic number, because the mean of its divisors is an integer number (7878722190).

Almost surely, 229939144303 is an apocalyptic number.

29939144303 is a deficient number, since it is larger than the sum of its proper divisors (1575744457).

29939144303 is a wasteful number, since it uses less digits than its factorization.

29939144303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575744456.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 29939144303 in words is "twenty-nine billion, nine hundred thirty-nine million, one hundred forty-four thousand, three hundred three".

Divisors: 1 19 1575744437 29939144303