[go: up one dir, main page]

Search a number
-
+
3102202030 = 25310220203
BaseRepresentation
bin1011100011100111…
…1101100010101110
322000012100012011111
42320321331202232
522323130431110
61231454542234
7136606165534
oct27071754256
98005305144
103102202030
111352126334
12726b0797a
133a5919405
1421600c154
15132530e8a
hexb8e7d8ae

3102202030 has 8 divisors (see below), whose sum is σ = 5583963672. Its totient is φ = 1240880808.

The previous prime is 3102202013. The next prime is 3102202039. The reversal of 3102202030 is 302022013.

It is a happy number.

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

It is a super-2 number, since 2×31022020302 = 19247314869872241800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3102202030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102202039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155110092 + ... + 155110111.

It is an arithmetic number, because the mean of its divisors is an integer number (697995459).

Almost surely, 23102202030 is an apocalyptic number.

3102202030 is a deficient number, since it is larger than the sum of its proper divisors (2481761642).

3102202030 is a wasteful number, since it uses less digits than its factorization.

3102202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310220210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3102202030 is about 55697.4149310361. The cubic root of 3102202030 is about 1458.4448992053. Note that the first 3 decimals are identical.

Adding to 3102202030 its reverse (302022013), we get a palindrome (3404224043).

The spelling of 3102202030 in words is "three billion, one hundred two million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 310220203 620440406 1551101015 3102202030