Search a number
-
+
2023212977 is a prime number
BaseRepresentation
bin111100010010111…
…1100011110110001
312020000000212102222
41320211330132301
513120420303402
6532432250425
7101065012052
oct17045743661
95200025388
102023212977
11949061945
124856a0a15
13263214056
141529bc729
15bc94a7a2
hex7897c7b1

2023212977 has 2 divisors, whose sum is σ = 2023212978. Its totient is φ = 2023212976.

The previous prime is 2023212973. The next prime is 2023213013. The reversal of 2023212977 is 7792123202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1801917601 + 221295376 = 42449^2 + 14876^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023212977 - 22 = 2023212973 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023212973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011606488 + 1011606489.

It is an arithmetic number, because the mean of its divisors is an integer number (1011606489).

Almost surely, 22023212977 is an apocalyptic number.

It is an amenable number.

2023212977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023212977 is an equidigital number, since it uses as much as digits as its factorization.

2023212977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2023212977 is about 44980.1398063634. The cubic root of 2023212977 is about 1264.7767319878.

The spelling of 2023212977 in words is "two billion, twenty-three million, two hundred twelve thousand, nine hundred seventy-seven".