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2057164211 is a prime number
BaseRepresentation
bin111101010011101…
…1101010110110011
312022100220202210002
41322213131112303
513203113223321
6540044100215
7101656415204
oct17247352663
95270822702
102057164211
11966240a13
12494b3466b
1326a27063b
141572d95ab
15c090520b
hex7a9dd5b3

2057164211 has 2 divisors, whose sum is σ = 2057164212. Its totient is φ = 2057164210.

The previous prime is 2057164199. The next prime is 2057164243. The reversal of 2057164211 is 1124617502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2057164211 - 210 = 2057163187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057164261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028582105 + 1028582106.

It is an arithmetic number, because the mean of its divisors is an integer number (1028582106).

Almost surely, 22057164211 is an apocalyptic number.

2057164211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057164211 is an equidigital number, since it uses as much as digits as its factorization.

2057164211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2057164211 is about 45355.9721646444. The cubic root of 2057164211 is about 1271.8122001250.

The spelling of 2057164211 in words is "two billion, fifty-seven million, one hundred sixty-four thousand, two hundred eleven".