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2230104312 = 2336382391
BaseRepresentation
bin1000010011101100…
…1011000011111000
312202102100001000000
42010323023003320
514031401314222
61005142513000
7106156400562
oct20473130370
95672301000
102230104312
11a44921417
12522a35760
13297041c67
14172276332
15d0bb69ac
hex84ecb0f8

2230104312 has 56 divisors (see below), whose sum is σ = 6269316840. Its totient is φ = 743366160.

The previous prime is 2230104301. The next prime is 2230104323. The reversal of 2230104312 is 2134010322.

2230104312 is a `hidden beast` number, since 2 + 230 + 1 + 0 + 431 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2230104301) and next prime (2230104323).

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 polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 185364 + ... + 197027.

Almost surely, 22230104312 is an apocalyptic number.

It is an amenable number.

2230104312 is an abundant number, since it is smaller than the sum of its proper divisors (4039212528).

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

2230104312 is an equidigital number, since it uses as much as digits as its factorization.

2230104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382415 (or 382396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230104312 is about 47223.9802642683. The cubic root of 2230104312 is about 1306.4969267341.

Adding to 2230104312 its reverse (2134010322), we get a palindrome (4364114634).

The spelling of 2230104312 in words is "two billion, two hundred thirty million, one hundred four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2916 5832 382391 764782 1147173 1529564 2294346 3059128 3441519 4588692 6883038 9177384 10324557 13766076 20649114 27532152 30973671 41298228 61947342 82596456 92921013 123894684 185842026 247789368 278763039 371684052 557526078 743368104 1115052156 2230104312