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1010533231 is a prime number
BaseRepresentation
bin111100001110111…
…000001101101111
32121102111101222201
4330032320031233
54032144030411
6244135122331
734020251011
oct7416701557
92542441881
101010533231
11479468634
122425133a7
13131487676
14982d01b1
155dab23c1
hex3c3b836f

1010533231 has 2 divisors, whose sum is σ = 1010533232. Its totient is φ = 1010533230.

The previous prime is 1010533219. The next prime is 1010533243. The reversal of 1010533231 is 1323350101.

It is a balanced prime because it is at equal distance from previous prime (1010533219) and next prime (1010533243).

It is an emirp because it is prime and its reverse (1323350101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010533231 is a prime.

It is a super-2 number, since 2×10105332312 = 2042354821910598722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010533199 and 1010533208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010533211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505266615 + 505266616.

It is an arithmetic number, because the mean of its divisors is an integer number (505266616).

Almost surely, 21010533231 is an apocalyptic number.

1010533231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010533231 is an equidigital number, since it uses as much as digits as its factorization.

1010533231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1010533231 is about 31788.8853374886. The cubic root of 1010533231 is about 1003.4988209746.

Adding to 1010533231 its reverse (1323350101), we get a palindrome (2333883332).

The spelling of 1010533231 in words is "one billion, ten million, five hundred thirty-three thousand, two hundred thirty-one".