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2115062153 is a prime number
BaseRepresentation
bin111111000010001…
…0100100110001001
312110101212021211022
41332010110212021
513312423442103
6545513042225
7103261505651
oct17604244611
95411767738
102115062153
11995996556
124b03b6375
13279262889
14160c8b361
15c5a40138
hex7e114989

2115062153 has 2 divisors, whose sum is σ = 2115062154. Its totient is φ = 2115062152.

The previous prime is 2115062137. The next prime is 2115062167. The reversal of 2115062153 is 3512605112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952932864 + 162129289 = 44192^2 + 12733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115062153 - 24 = 2115062137 is a prime.

It is a super-2 number, since 2×21150621532 = 8946975822105990818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2115062753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057531076 + 1057531077.

It is an arithmetic number, because the mean of its divisors is an integer number (1057531077).

Almost surely, 22115062153 is an apocalyptic number.

It is an amenable number.

2115062153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115062153 is an equidigital number, since it uses as much as digits as its factorization.

2115062153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2115062153 is about 45989.8048810821. The cubic root of 2115062153 is about 1283.6335058489.

Adding to 2115062153 its reverse (3512605112), we get a palindrome (5627667265).

The spelling of 2115062153 in words is "two billion, one hundred fifteen million, sixty-two thousand, one hundred fifty-three".