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213052514 = 2281379097
BaseRepresentation
bin11001011001011…
…10110001100010
3112211220012002212
430230232301202
5414020140024
633050242122
75164626233
oct1454566142
9484805085
10213052514
11aa298564
125b426342
13351a739c
142041d08a
1513a86a0e
hexcb2ec62

213052514 has 8 divisors (see below), whose sum is σ = 320716908. Its totient is φ = 106146880.

The previous prime is 213052459. The next prime is 213052537. The reversal of 213052514 is 415250312.

213052514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 186786889 + 26265625 = 13667^2 + 5125^2 .

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 213052514.

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, 188987 + ... + 190110.

Almost surely, 2213052514 is an apocalyptic number.

213052514 is a deficient number, since it is larger than the sum of its proper divisors (107664394).

213052514 is a wasteful number, since it uses less digits than its factorization.

213052514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379380.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 213052514 is about 14596.3185084459. The cubic root of 213052514 is about 597.2583375228.

The spelling of 213052514 in words is "two hundred thirteen million, fifty-two thousand, five hundred fourteen".

Divisors: 1 2 281 562 379097 758194 106526257 213052514