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29010220211 = 77395608007
BaseRepresentation
bin11011000001001001…
…001101010010110011
32202212202211212202102
4123001021031102303
5433403104021321
621154353411015
72044620542330
oct330111152263
982782755672
1029010220211
1111337570905
125757569a6b
1329742c5a9b
141592bdb987
15b4bcb5c0b
hex6c124d4b3

29010220211 has 8 divisors (see below), whose sum is σ = 33199407360. Its totient is φ = 24832250568.

The previous prime is 29010220207. The next prime is 29010220223. The reversal of 29010220211 is 11202201092.

It is a happy number.

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 29010220211 - 22 = 29010220207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29010220271) 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, 2798831 + ... + 2809176.

It is an arithmetic number, because the mean of its divisors is an integer number (4149925920).

Almost surely, 229010220211 is an apocalyptic number.

29010220211 is a deficient number, since it is larger than the sum of its proper divisors (4189187149).

29010220211 is an equidigital number, since it uses as much as digits as its factorization.

29010220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608753.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 29010220211 in words is "twenty-nine billion, ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 7 739 5173 5608007 39256049 4144317173 29010220211