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10231553 is a prime number
BaseRepresentation
bin100111000001…
…111100000001
3201020211001102
4213001330001
510104402203
61003144145
7152652413
oct47017401
921224042
1010231553
115859132
123515055
132173097
1415049b3
15d71888
hex9c1f01

10231553 has 2 divisors, whose sum is σ = 10231554. Its totient is φ = 10231552.

The previous prime is 10231547. The next prime is 10231567. The reversal of 10231553 is 35513201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7091569 + 3139984 = 2663^2 + 1772^2 .

It is an emirp because it is prime and its reverse (35513201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10231553 - 24 = 10231537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10231153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115776 + 5115777.

It is an arithmetic number, because the mean of its divisors is an integer number (5115777).

Almost surely, 210231553 is an apocalyptic number.

It is an amenable number.

10231553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231553 is an equidigital number, since it uses as much as digits as its factorization.

10231553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 10231553 is about 3198.6798839521. The cubic root of 10231553 is about 217.0936827830.

Adding to 10231553 its reverse (35513201), we get a palindrome (45744754).

The spelling of 10231553 in words is "ten million, two hundred thirty-one thousand, five hundred fifty-three".