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29936331601 = 112721484691
BaseRepresentation
bin11011111000010110…
…000010101101010001
32212021022111012202021
4123320112002231101
5442302200102401
621430315251441
72106564422461
oct337026025521
985238435667
1029936331601
1111772308020
125975749b81
132a911324a7
14163dbd3ba1
15ba324e2a1
hex6f8582b51

29936331601 has 4 divisors (see below), whose sum is σ = 32657816304. Its totient is φ = 27214846900.

The previous prime is 29936331587. The next prime is 29936331617. The reversal of 29936331601 is 10613363992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29936331601 - 25 = 29936331569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29936331641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360742335 + ... + 1360742356.

It is an arithmetic number, because the mean of its divisors is an integer number (8164454076).

Almost surely, 229936331601 is an apocalyptic number.

It is an amenable number.

29936331601 is a deficient number, since it is larger than the sum of its proper divisors (2721484703).

29936331601 is a wasteful number, since it uses less digits than its factorization.

29936331601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721484702.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 29936331601 in words is "twenty-nine billion, nine hundred thirty-six million, three hundred thirty-one thousand, six hundred one".

Divisors: 1 11 2721484691 29936331601