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1130223199 = 7161460457
BaseRepresentation
bin100001101011101…
…1101011001011111
32220202201021202111
41003113131121133
54303314120244
6304052334451
740002511240
oct10327353137
92822637674
101130223199
1152aa88466
12276614427
13150203431
14aa168cc7
1569355e34
hex435dd65f

1130223199 has 4 divisors (see below), whose sum is σ = 1291683664. Its totient is φ = 968762736.

The previous prime is 1130223191. The next prime is 1130223233. The reversal of 1130223199 is 9913220311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9913220311 = 55717797523.

It is a cyclic number.

It is not a de Polignac number, because 1130223199 - 23 = 1130223191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130223199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130223191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80730222 + ... + 80730235.

It is an arithmetic number, because the mean of its divisors is an integer number (322920916).

Almost surely, 21130223199 is an apocalyptic number.

1130223199 is a deficient number, since it is larger than the sum of its proper divisors (161460465).

1130223199 is an equidigital number, since it uses as much as digits as its factorization.

1130223199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161460464.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1130223199 is about 33618.7923489229. The cubic root of 1130223199 is about 1041.6490108780.

The spelling of 1130223199 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, one hundred ninety-nine".

Divisors: 1 7 161460457 1130223199