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200152105 = 540030421
BaseRepresentation
bin10111110111000…
…01010000101001
3111221121210001221
423323201100221
5402214331410
631505542041
74650156556
oct1373412051
9457553057
10200152105
11a2a8726a
1257044921
133260b5ca
141c821a2d
15128894da
hexbee1429

200152105 has 4 divisors (see below), whose sum is σ = 240182532. Its totient is φ = 160121680.

The previous prime is 200152097. The next prime is 200152111. The reversal of 200152105 is 501251002.

200152105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32501401 + 167650704 = 5701^2 + 12948^2 .

It is not a de Polignac number, because 200152105 - 23 = 200152097 is a prime.

It is a Duffinian 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, 20015206 + ... + 20015215.

It is an arithmetic number, because the mean of its divisors is an integer number (60045633).

Almost surely, 2200152105 is an apocalyptic number.

It is an amenable number.

200152105 is a deficient number, since it is larger than the sum of its proper divisors (40030427).

200152105 is an equidigital number, since it uses as much as digits as its factorization.

200152105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40030426.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 200152105 is about 14147.5123254938. The cubic root of 200152105 is about 584.9517626479.

The spelling of 200152105 in words is "two hundred million, one hundred fifty-two thousand, one hundred five".

Divisors: 1 5 40030421 200152105