Search a number
-
+
202050331 = 7231254971
BaseRepresentation
bin11000000101100…
…00101100011011
3112002012012221121
430002300230123
5403211102311
632014350111
75002254010
oct1402605433
9462165847
10202050331
11a406344a
12577bb337
1332b24612
141cb97707
1512b11b71
hexc0b0b1b

202050331 has 8 divisors (see below), whose sum is σ = 240954624. Its totient is φ = 165656040.

The previous prime is 202050323. The next prime is 202050341. The reversal of 202050331 is 133050202.

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

It is a cyclic number.

It is not a de Polignac number, because 202050331 - 23 = 202050323 is a prime.

It is a super-2 number, since 2×2020503312 = 81648672514419122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202050311) 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, 627325 + ... + 627646.

It is an arithmetic number, because the mean of its divisors is an integer number (30119328).

Almost surely, 2202050331 is an apocalyptic number.

202050331 is a deficient number, since it is larger than the sum of its proper divisors (38904293).

202050331 is a wasteful number, since it uses less digits than its factorization.

202050331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255001.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 202050331 is about 14214.4409316723. The cubic root of 202050331 is about 586.7951587027.

The spelling of 202050331 in words is "two hundred two million, fifty thousand, three hundred thirty-one".

Divisors: 1 7 23 161 1254971 8784797 28864333 202050331