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1122830239 = 5979240899
BaseRepresentation
bin100001011101101…
…0000011110011111
32220020210200112011
41002323100132133
54244421031424
6303230052051
736552620356
oct10273203637
92806720464
101122830239
11526898a83
1227404a027
1314b8153bb
14a91a299d
1568895694
hex42ed079f

1122830239 has 8 divisors (see below), whose sum is σ = 1156320000. Its totient is φ = 1089822552.

The previous prime is 1122830209. The next prime is 1122830249. The reversal of 1122830239 is 9320382211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122830239 - 215 = 1122797471 is a prime.

It is a super-2 number, since 2×11228302392 = 2521495491225594242, which contains 22 as substring.

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 1122830239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122830209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115789 + ... + 125110.

It is an arithmetic number, because the mean of its divisors is an integer number (144540000).

Almost surely, 21122830239 is an apocalyptic number.

1122830239 is a deficient number, since it is larger than the sum of its proper divisors (33489761).

1122830239 is an equidigital number, since it uses as much as digits as its factorization.

1122830239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241037.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1122830239 is about 33508.6591644608. The cubic root of 1122830239 is about 1039.3728464261.

The spelling of 1122830239 in words is "one billion, one hundred twenty-two million, eight hundred thirty thousand, two hundred thirty-nine".

Divisors: 1 59 79 4661 240899 14213041 19031021 1122830239