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213095029 = 7239127373
BaseRepresentation
bin11001011001110…
…01001001110101
3112211222100102111
430230321021311
5414023020104
633051211021
75165164210
oct1454711165
9484870374
10213095029
11aa3174a4
125b446a71
13351c0844
1420430777
1513a94404
hexcb39275

213095029 has 8 divisors (see below), whose sum is σ = 244558080. Its totient is φ = 181887216.

The previous prime is 213095027. The next prime is 213095053. The reversal of 213095029 is 920590312.

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

It is not a de Polignac number, because 213095029 - 21 = 213095027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213095027) 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, 62014 + ... + 65359.

It is an arithmetic number, because the mean of its divisors is an integer number (30569760).

Almost surely, 2213095029 is an apocalyptic number.

It is an amenable number.

213095029 is a deficient number, since it is larger than the sum of its proper divisors (31463051).

213095029 is a wasteful number, since it uses less digits than its factorization.

213095029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127619.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 213095029 is about 14597.7747961804. The cubic root of 213095029 is about 597.2980628608.

The spelling of 213095029 in words is "two hundred thirteen million, ninety-five thousand, twenty-nine".

Divisors: 1 7 239 1673 127373 891611 30442147 213095029