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29683134111 = 39894378037
BaseRepresentation
bin11011101001010000…
…001010111010011111
32211121200001110002110
4123221100022322133
5441242340242421
621345232325103
72100401322411
oct335120127237
984550043073
1029683134111
111165239aaa4
1259049a3793
132a508405a7
1416183249b1
15b8add7a76
hex6e940ae9f

29683134111 has 4 divisors (see below), whose sum is σ = 39577512152. Its totient is φ = 19788756072.

The previous prime is 29683134077. The next prime is 29683134113. The reversal of 29683134111 is 11143138692.

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

It is not a de Polignac number, because 29683134111 - 225 = 29649579679 is a prime.

It is a super-2 number, since 2×296831341112 (a number of 22 digits) contains 22 as substring.

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 29683134111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29683134113) 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, 4947189016 + ... + 4947189021.

It is an arithmetic number, because the mean of its divisors is an integer number (9894378038).

Almost surely, 229683134111 is an apocalyptic number.

29683134111 is a deficient number, since it is larger than the sum of its proper divisors (9894378041).

29683134111 is an equidigital number, since it uses as much as digits as its factorization.

29683134111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894378040.

The product of its digits is 31104, while the sum is 39.

The spelling of 29683134111 in words is "twenty-nine billion, six hundred eighty-three million, one hundred thirty-four thousand, one hundred eleven".

Divisors: 1 3 9894378037 29683134111