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2021714501 is a prime number
BaseRepresentation
bin111100010000000…
…1110101001000101
312012220012201220212
41320200032221011
513120024331001
6532340205205
7101046201242
oct17040165105
95186181825
102021714501
11948229034
12485099805
13262b0ac91
1415270c5c9
15bc7517bb
hex7880ea45

2021714501 has 2 divisors, whose sum is σ = 2021714502. Its totient is φ = 2021714500.

The previous prime is 2021714489. The next prime is 2021714509. The reversal of 2021714501 is 1054171202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1830556225 + 191158276 = 42785^2 + 13826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2021714501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021714509) 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 as a sum of consecutive naturals, namely, 1010857250 + 1010857251.

It is an arithmetic number, because the mean of its divisors is an integer number (1010857251).

Almost surely, 22021714501 is an apocalyptic number.

It is an amenable number.

2021714501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021714501 is an equidigital number, since it uses as much as digits as its factorization.

2021714501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2021714501 is about 44963.4796362559. The cubic root of 2021714501 is about 1264.4644060505.

Adding to 2021714501 its reverse (1054171202), we get a palindrome (3075885703).

The spelling of 2021714501 in words is "two billion, twenty-one million, seven hundred fourteen thousand, five hundred one".