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2031032249 is a prime number
BaseRepresentation
bin111100100001111…
…0001011110111001
312020112202010110122
41321003301132321
513124421012444
6533312023025
7101221326551
oct17103613671
95215663418
102031032249
11952512654
12488231a75
13264a2113c
14153a56161
15bd4924ee
hex790f17b9

2031032249 has 2 divisors, whose sum is σ = 2031032250. Its totient is φ = 2031032248.

The previous prime is 2031032233. The next prime is 2031032257. The reversal of 2031032249 is 9422301302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456567225 + 574465024 = 38165^2 + 23968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031032249 - 24 = 2031032233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031032209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015516124 + 1015516125.

It is an arithmetic number, because the mean of its divisors is an integer number (1015516125).

Almost surely, 22031032249 is an apocalyptic number.

It is an amenable number.

2031032249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031032249 is an equidigital number, since it uses as much as digits as its factorization.

2031032249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2031032249 is about 45066.9751481060. The cubic root of 2031032249 is about 1266.4039984968.

The spelling of 2031032249 in words is "two billion, thirty-one million, thirty-two thousand, two hundred forty-nine".