Search a number
-
+
2030044131 = 32225560459
BaseRepresentation
bin111100100000000…
…0000001111100011
312020110212221000200
41321000000033203
513124142403011
6533234520243
7101210043003
oct17100001743
95213787020
102030044131
119519a8225
12487a36083
1326476645b
1415387a003
15bd349856
hex790003e3

2030044131 has 6 divisors (see below), whose sum is σ = 2932285980. Its totient is φ = 1353362748.

The previous prime is 2030044127. The next prime is 2030044139. The reversal of 2030044131 is 1314400302.

It is not a de Polignac number, because 2030044131 - 22 = 2030044127 is a prime.

It is a super-2 number, since 2×20300441312 = 8242158347615090322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030044139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112780221 + ... + 112780238.

It is an arithmetic number, because the mean of its divisors is an integer number (488714330).

Almost surely, 22030044131 is an apocalyptic number.

2030044131 is a deficient number, since it is larger than the sum of its proper divisors (902241849).

2030044131 is a wasteful number, since it uses less digits than its factorization.

2030044131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225560465 (or 225560462 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2030044131 is about 45056.0110418133. The cubic root of 2030044131 is about 1266.1985923420.

Adding to 2030044131 its reverse (1314400302), we get a palindrome (3344444433).

The spelling of 2030044131 in words is "two billion, thirty million, forty-four thousand, one hundred thirty-one".

Divisors: 1 3 9 225560459 676681377 2030044131