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1113230357 is a prime number
BaseRepresentation
bin100001001011010…
…1000110000010101
32212120201221221222
41002112220300111
54234441332412
6302244220125
736405205361
oct10226506025
92776657858
101113230357
11521431498
1227099a645
131498339b5
14a7bc42a1
1567aeb072
hex425a8c15

1113230357 has 2 divisors, whose sum is σ = 1113230358. Its totient is φ = 1113230356.

The previous prime is 1113230309. The next prime is 1113230381. The reversal of 1113230357 is 7530323111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111955716 + 1274641 = 33346^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113230357 - 214 = 1113213973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113230557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556615178 + 556615179.

It is an arithmetic number, because the mean of its divisors is an integer number (556615179).

Almost surely, 21113230357 is an apocalyptic number.

It is an amenable number.

1113230357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113230357 is an equidigital number, since it uses as much as digits as its factorization.

1113230357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1113230357 is about 33365.1068782943. The cubic root of 1113230357 is about 1036.4022494094.

Adding to 1113230357 its reverse (7530323111), we get a palindrome (8643553468).

The spelling of 1113230357 in words is "one billion, one hundred thirteen million, two hundred thirty thousand, three hundred fifty-seven".