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213052235 = 5113873677
BaseRepresentation
bin11001011001011…
…10101101001011
3112211220011201112
430230232231023
5414020132420
633050240535
75164625354
oct1454565513
9484804645
10213052235
11aa298330
125b42614b
13351a7216
142041cd2b
1513a868c5
hexcb2eb4b

213052235 has 8 divisors (see below), whose sum is σ = 278904816. Its totient is φ = 154947040.

The previous prime is 213052223. The next prime is 213052261. The reversal of 213052235 is 532250312.

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

It is not a de Polignac number, because 213052235 - 212 = 213048139 is a prime.

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 213052235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936784 + ... + 1936893.

It is an arithmetic number, because the mean of its divisors is an integer number (34863102).

Almost surely, 2213052235 is an apocalyptic number.

213052235 is a deficient number, since it is larger than the sum of its proper divisors (65852581).

213052235 is a wasteful number, since it uses less digits than its factorization.

213052235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873693.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 213052235 is about 14596.3089512383. The cubic root of 213052235 is about 597.2580768122.

The spelling of 213052235 in words is "two hundred thirteen million, fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 11 55 3873677 19368385 42610447 213052235