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29513044193 = 121012438893
BaseRepresentation
bin11011011111000111…
…010101000011100001
32211011210222222120212
4123133013111003201
5440420314403233
621320314543505
72063234510423
oct333707250341
984153888525
1029513044193
1111575386a16
125877a37b95
132a24529379
1415dd8ca813
15b7aedaa48
hex6df1d50e1

29513044193 has 4 divisors (see below), whose sum is σ = 29515495188. Its totient is φ = 29510593200.

The previous prime is 29513044153. The next prime is 29513044213. The reversal of 29513044193 is 39144031592.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28335662224 + 1177381969 = 168332^2 + 34313^2 .

It is a cyclic number.

It is not a de Polignac number, because 29513044193 - 216 = 29512978657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29513044193.

It is not an unprimeable number, because it can be changed into a prime (29513044153) 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, 1207346 + ... + 1231547.

It is an arithmetic number, because the mean of its divisors is an integer number (7378873797).

Almost surely, 229513044193 is an apocalyptic number.

It is an amenable number.

29513044193 is a deficient number, since it is larger than the sum of its proper divisors (2450995).

29513044193 is a wasteful number, since it uses less digits than its factorization.

29513044193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450994.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 29513044193 in words is "twenty-nine billion, five hundred thirteen million, forty-four thousand, one hundred ninety-three".

Divisors: 1 12101 2438893 29513044193