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1031112253 is a prime number
BaseRepresentation
bin111101011101011…
…000011000111101
32122212012221002201
4331131120120331
54102431043003
6250152151501
734360211113
oct7535303075
92585187081
101031112253
1148a043996
12249398591
131358114c2
149ad29ab3
15607c9b1d
hex3d75863d

1031112253 has 2 divisors, whose sum is σ = 1031112254. Its totient is φ = 1031112252.

The previous prime is 1031112227. The next prime is 1031112283. The reversal of 1031112253 is 3522111301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982070244 + 49042009 = 31338^2 + 7003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1031112253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031112253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031112223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515556126 + 515556127.

It is an arithmetic number, because the mean of its divisors is an integer number (515556127).

Almost surely, 21031112253 is an apocalyptic number.

It is an amenable number.

1031112253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031112253 is an equidigital number, since it uses as much as digits as its factorization.

1031112253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1031112253 is about 32110.9366571578. The cubic root of 1031112253 is about 1010.2650198241.

Adding to 1031112253 its reverse (3522111301), we get a palindrome (4553223554).

The spelling of 1031112253 in words is "one billion, thirty-one million, one hundred twelve thousand, two hundred fifty-three".