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29983321357 = 112993991603
BaseRepresentation
bin11011111011001001…
…010010110100001101
32212101120220112120121
4123323021102310031
5442401212240412
621435114344541
72111005012033
oct337311226415
985346815517
1029983321357
1111796892130
12598942b151
132a9aaa5692
141646146553
15ba7432107
hex6fb252d0d

29983321357 has 8 divisors (see below), whose sum is σ = 33836977440. Its totient is φ = 26317648560.

The previous prime is 29983321343. The next prime is 29983321411. The reversal of 29983321357 is 75312338992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29983321357 - 211 = 29983319309 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 (29983321307) 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 7 ways as a sum of consecutive naturals, for example, 46995483 + ... + 46996120.

It is an arithmetic number, because the mean of its divisors is an integer number (4229622180).

Almost surely, 229983321357 is an apocalyptic number.

It is an amenable number.

29983321357 is a deficient number, since it is larger than the sum of its proper divisors (3853656083).

29983321357 is a wasteful number, since it uses less digits than its factorization.

29983321357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93991643.

The product of its digits is 2449440, while the sum is 52.

The spelling of 29983321357 in words is "twenty-nine billion, nine hundred eighty-three million, three hundred twenty-one thousand, three hundred fifty-seven".

Divisors: 1 11 29 319 93991603 1033907633 2725756487 29983321357