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12003020230 = 251200302023
BaseRepresentation
bin10110010110110111…
…11000110111000110
31010222111210121022211
423023123320313012
5144040233121410
65303014214034
7603305663035
oct131333706706
933874717284
1012003020230
1150aa434833
1223ab95431a
131193981446
1481c1a671c
154a3b6a68a
hex2cb6f8dc6

12003020230 has 8 divisors (see below), whose sum is σ = 21605436432. Its totient is φ = 4801208088.

The previous prime is 12003020219. The next prime is 12003020251. The reversal of 12003020230 is 3202030021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12003020230.

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, 600151002 + ... + 600151021.

It is an arithmetic number, because the mean of its divisors is an integer number (2700679554).

Almost surely, 212003020230 is an apocalyptic number.

12003020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003020230 is a deficient number, since it is larger than the sum of its proper divisors (9602416202).

12003020230 is a wasteful number, since it uses less digits than its factorization.

12003020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200302030.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12003020230 its reverse (3202030021), we get a palindrome (15205050251).

The spelling of 12003020230 in words is "twelve billion, three million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 1200302023 2400604046 6001510115 12003020230