Search a number
-
+
2112412037 is a prime number
BaseRepresentation
bin111110111101000…
…1101100110000101
312110012212122112212
41331322031212011
513311234141122
6545340153205
7103230130451
oct17572154605
95405778485
102112412037
1199444647a
124ab538805
13278845568
1416079b661
15c56b9ce2
hex7de8d985

2112412037 has 2 divisors, whose sum is σ = 2112412038. Its totient is φ = 2112412036.

The previous prime is 2112412021. The next prime is 2112412067. The reversal of 2112412037 is 7302142112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2014124641 + 98287396 = 44879^2 + 9914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112412037 - 24 = 2112412021 is a prime.

It is a super-2 number, since 2×21124120372 = 8924569228124978738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112412007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056206018 + 1056206019.

It is an arithmetic number, because the mean of its divisors is an integer number (1056206019).

Almost surely, 22112412037 is an apocalyptic number.

It is an amenable number.

2112412037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112412037 is an equidigital number, since it uses as much as digits as its factorization.

2112412037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2112412037 is about 45960.9838558750. The cubic root of 2112412037 is about 1283.0971623573.

Adding to 2112412037 its reverse (7302142112), we get a palindrome (9414554149).

The spelling of 2112412037 in words is "two billion, one hundred twelve million, four hundred twelve thousand, thirty-seven".