Search a number
-
+
2030101131 = 3676700377
BaseRepresentation
bin111100100000000…
…1110001010001011
312020110222211012210
41321000032022023
513124201214011
6533240040203
7101210401122
oct17100161213
95213884183
102030101131
11951a37033
12487a63063
13264786396
14153892ab9
15bd35b6a6
hex7900e28b

2030101131 has 4 divisors (see below), whose sum is σ = 2706801512. Its totient is φ = 1353400752.

The previous prime is 2030101097. The next prime is 2030101147. The reversal of 2030101131 is 1311010302.

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

It is not a de Polignac number, because 2030101131 - 211 = 2030099083 is a prime.

It is a super-2 number, since 2×20301011312 = 8242621204174958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030101231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338350186 + ... + 338350191.

It is an arithmetic number, because the mean of its divisors is an integer number (676700378).

Almost surely, 22030101131 is an apocalyptic number.

2030101131 is a deficient number, since it is larger than the sum of its proper divisors (676700381).

2030101131 is an equidigital number, since it uses as much as digits as its factorization.

2030101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676700380.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2030101131 is about 45056.6435833829. The cubic root of 2030101131 is about 1266.2104430933.

Adding to 2030101131 its reverse (1311010302), we get a palindrome (3341111433).

The spelling of 2030101131 in words is "two billion, thirty million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 3 676700377 2030101131