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2111314230 = 2325138116987
BaseRepresentation
bin111110111011000…
…0001100100110110
312110010210212122100
41331312001210312
513310444023410
6545300442530
7103214606034
oct17566014466
95403725570
102111314230
119938666a3
124ab0a9446
1327854c97c
14160593554
15c554e8c0
hex7dd81936

2111314230 has 48 divisors (see below), whose sum is σ = 5493715344. Its totient is φ = 562576320.

The previous prime is 2111314223. The next prime is 2111314253. The reversal of 2111314230 is 324131112.

2111314230 is a `hidden beast` number, since 211 + 1 + 31 + 423 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 115797 + ... + 132783.

It is an arithmetic number, because the mean of its divisors is an integer number (114452403).

Almost surely, 22111314230 is an apocalyptic number.

2111314230 is an abundant number, since it is smaller than the sum of its proper divisors (3382401114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111314230 is a wasteful number, since it uses less digits than its factorization.

2111314230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18381 (or 18378 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2111314230 is about 45949.0394894170. The cubic root of 2111314230 is about 1282.8748513837.

Adding to 2111314230 its reverse (324131112), we get a palindrome (2435445342).

The spelling of 2111314230 in words is "two billion, one hundred eleven million, three hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1381 2762 4143 6905 8286 12429 13810 16987 20715 24858 33974 41430 50961 62145 84935 101922 124290 152883 169870 254805 305766 509610 764415 1528830 23459047 46918094 70377141 117295235 140754282 211131423 234590470 351885705 422262846 703771410 1055657115 2111314230