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211253302 = 2138125127
BaseRepresentation
bin11001001011101…
…11100000110110
3112201111210001101
430211313200312
5413040101202
632543520314
75143423561
oct1445674066
9481453041
10211253302
11a9279807
125a8b909a
13349c7470
14200b14d8
151382d887
hexc977836

211253302 has 8 divisors (see below), whose sum is σ = 341255376. Its totient is φ = 97501512.

The previous prime is 211253299. The next prime is 211253311. The reversal of 211253302 is 203352112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211253302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062538 + ... + 4062589.

It is an arithmetic number, because the mean of its divisors is an integer number (42656922).

Almost surely, 2211253302 is an apocalyptic number.

211253302 is a deficient number, since it is larger than the sum of its proper divisors (130002074).

211253302 is a wasteful number, since it uses less digits than its factorization.

211253302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125142.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 211253302 is about 14534.5554455580. Note that the first 3 decimals coincide. The cubic root of 211253302 is about 595.5723156504.

The spelling of 211253302 in words is "two hundred eleven million, two hundred fifty-three thousand, three hundred two".

Divisors: 1 2 13 26 8125127 16250254 105626651 211253302