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12030120230 = 251203012023
BaseRepresentation
bin10110011010000110…
…10001000100100110
31011001101210102112112
423031003101010212
5144114202321410
65305423121022
7604055222552
oct131503210446
934041712475
1012030120230
115113764427
1223b8a43172
13119947c44b
14821a1c862
154a6220105
hex2cd0d1126

12030120230 has 8 divisors (see below), whose sum is σ = 21654216432. Its totient is φ = 4812048088.

The previous prime is 12030120229. The next prime is 12030120269. The reversal of 12030120230 is 3202103021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601506002 + ... + 601506021.

It is an arithmetic number, because the mean of its divisors is an integer number (2706777054).

Almost surely, 212030120230 is an apocalyptic number.

12030120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030120230 is a deficient number, since it is larger than the sum of its proper divisors (9624096202).

12030120230 is a wasteful number, since it uses less digits than its factorization.

12030120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203012030.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12030120230 its reverse (3202103021), we get a palindrome (15232223251).

The spelling of 12030120230 in words is "twelve billion, thirty million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 1203012023 2406024046 6015060115 12030120230