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29103754811 = 191798557411
BaseRepresentation
bin11011000110101110…
…000000111000111011
32210010021211221002212
4123012232000320323
5434101030123221
621211534245335
72050134556055
oct330656007073
983107757085
1029103754811
111138534682a
12578295684b
13298a7b47c1
1415a13c88d5
15b550deb5b
hex6c6b80e3b

29103754811 has 8 divisors (see below), whose sum is σ = 30806683200. Its totient is φ = 27417941640.

The previous prime is 29103754807. The next prime is 29103754891. The reversal of 29103754811 is 11845730192.

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

It is not a de Polignac number, because 29103754811 - 22 = 29103754807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29103754891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4275305 + ... + 4282106.

It is an arithmetic number, because the mean of its divisors is an integer number (3850835400).

Almost surely, 229103754811 is an apocalyptic number.

29103754811 is a deficient number, since it is larger than the sum of its proper divisors (1702928389).

29103754811 is a wasteful number, since it uses less digits than its factorization.

29103754811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557609.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 29103754811 in words is "twenty-nine billion, one hundred three million, seven hundred fifty-four thousand, eight hundred eleven".

Divisors: 1 19 179 3401 8557411 162590809 1531776569 29103754811