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2132310277 is a prime number
BaseRepresentation
bin111111100011000…
…0111100100000101
312111121022120210201
41333012013210011
513331332412102
6551330450501
7103561224016
oct17706074405
95447276721
102132310277
119a46a72a9
124b6133a31
1327c9c1576
1416329b00d
15c72ea987
hex7f187905

2132310277 has 2 divisors, whose sum is σ = 2132310278. Its totient is φ = 2132310276.

The previous prime is 2132310263. The next prime is 2132310307. The reversal of 2132310277 is 7720132312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2123274241 + 9036036 = 46079^2 + 3006^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132310277 - 211 = 2132308229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132310227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066155138 + 1066155139.

It is an arithmetic number, because the mean of its divisors is an integer number (1066155139).

Almost surely, 22132310277 is an apocalyptic number.

It is an amenable number.

2132310277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132310277 is an equidigital number, since it uses as much as digits as its factorization.

2132310277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 2132310277 is about 46176.9452974100. The cubic root of 2132310277 is about 1287.1133653146.

Adding to 2132310277 its reverse (7720132312), we get a palindrome (9852442589).

The spelling of 2132310277 in words is "two billion, one hundred thirty-two million, three hundred ten thousand, two hundred seventy-seven".