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2112031037 is a prime number
BaseRepresentation
bin111110111100011…
…0000100100111101
312110012011021220202
41331320300210331
513311134443122
6545324053245
7103223652614
oct17570604475
95405137822
102112031037
119942061a6
124ab394225
1327874100c
141606dc87b
15c5641e92
hex7de3093d

2112031037 has 2 divisors, whose sum is σ = 2112031038. Its totient is φ = 2112031036.

The previous prime is 2112031027. The next prime is 2112031049. The reversal of 2112031037 is 7301302112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2044034521 + 67996516 = 45211^2 + 8246^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112031037 - 228 = 1843595581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112031007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056015518 + 1056015519.

It is an arithmetic number, because the mean of its divisors is an integer number (1056015519).

Almost surely, 22112031037 is an apocalyptic number.

It is an amenable number.

2112031037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112031037 is an equidigital number, since it uses as much as digits as its factorization.

2112031037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2112031037 is about 45956.8388490766. The cubic root of 2112031037 is about 1283.0200168314.

Adding to 2112031037 its reverse (7301302112), we get a palindrome (9413333149).

The spelling of 2112031037 in words is "two billion, one hundred twelve million, thirty-one thousand, thirty-seven".