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12302013230 = 251394630871
BaseRepresentation
bin10110111010100000…
…11101001100101110
31011202100102000121122
423131100131030232
5200143303410410
65352414500542
7613566246533
oct133520351456
934670360548
1012302013230
115243190691
122473b04752
1312108b8a90
14849b96d8a
154c002ae55
hex2dd41d32e

12302013230 has 16 divisors (see below), whose sum is σ = 23846979744. Its totient is φ = 4542281760.

The previous prime is 12302013187. The next prime is 12302013253. The reversal of 12302013230 is 3231020321.

It is a super-2 number, since 2×123020132302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12302013199 and 12302013208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47315306 + ... + 47315565.

It is an arithmetic number, because the mean of its divisors is an integer number (1490436234).

Almost surely, 212302013230 is an apocalyptic number.

12302013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302013230 is a deficient number, since it is larger than the sum of its proper divisors (11544966514).

12302013230 is a wasteful number, since it uses less digits than its factorization.

12302013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94630891.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12302013230 its reverse (3231020321), we get a palindrome (15533033551).

The spelling of 12302013230 in words is "twelve billion, three hundred two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 94630871 189261742 473154355 946308710 1230201323 2460402646 6151006615 12302013230