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10232021197 is a prime number
BaseRepresentation
bin10011000011110000…
…00100000011001101
3222102002100112101001
421201320010003031
5131423344134242
64411151420301
7511362513406
oct114170040315
928362315331
1010232021197
114380788a72
121b96824691
13c70aa6718
146d0cbc9ad
153ed43eeb7
hex261e040cd

10232021197 has 2 divisors, whose sum is σ = 10232021198. Its totient is φ = 10232021196.

The previous prime is 10232021171. The next prime is 10232021207. The reversal of 10232021197 is 79112023201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10219390281 + 12630916 = 101091^2 + 3554^2 .

It is an emirp because it is prime and its reverse (79112023201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10232021197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10232021117) 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, 5116010598 + 5116010599.

It is an arithmetic number, because the mean of its divisors is an integer number (5116010599).

Almost surely, 210232021197 is an apocalyptic number.

It is an amenable number.

10232021197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232021197 is an equidigital number, since it uses as much as digits as its factorization.

10232021197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 10232021197 its reverse (79112023201), we get a palindrome (89344044398).

The spelling of 10232021197 in words is "ten billion, two hundred thirty-two million, twenty-one thousand, one hundred ninety-seven".