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233125397 is a prime number
BaseRepresentation
bin11011110010100…
…11011000010101
3121020122222220222
431321103120111
5434140003042
635044404125
75530350611
oct1571233025
9536588828
10233125397
1110a65861a
12660a6645
13393b4a2b
1422d66341
15156ee2d2
hexde53615

233125397 has 2 divisors, whose sum is σ = 233125398. Its totient is φ = 233125396.

The previous prime is 233125393. The next prime is 233125411. The reversal of 233125397 is 793521332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231313681 + 1811716 = 15209^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 233125397 - 22 = 233125393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233125393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116562698 + 116562699.

It is an arithmetic number, because the mean of its divisors is an integer number (116562699).

Almost surely, 2233125397 is an apocalyptic number.

It is an amenable number.

233125397 is a deficient number, since it is larger than the sum of its proper divisors (1).

233125397 is an equidigital number, since it uses as much as digits as its factorization.

233125397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 233125397 is about 15268.4444852775. Note that the first 4 decimals coincide. The cubic root of 233125397 is about 615.4553192837.

The spelling of 233125397 in words is "two hundred thirty-three million, one hundred twenty-five thousand, three hundred ninety-seven".