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12103232410 = 251210323241
BaseRepresentation
bin10110100010110100…
…01010101110011010
31011020111100220121001
423101122022232122
5144241411414120
65320554135214
7605633530603
oct132132125632
934214326531
1012103232410
115150a60715
12241942150a
1311ab66a6a9
1482b610daa
154ac862e0a
hex2d168ab9a

12103232410 has 8 divisors (see below), whose sum is σ = 21785818356. Its totient is φ = 4841292960.

The previous prime is 12103232377. The next prime is 12103232411. The reversal of 12103232410 is 1423230121.

It is a happy number.

12103232410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11497629529 + 605602881 = 107227^2 + 24609^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12103232411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 605161611 + ... + 605161630.

Almost surely, 212103232410 is an apocalyptic number.

12103232410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103232410 is a deficient number, since it is larger than the sum of its proper divisors (9682585946).

12103232410 is a wasteful number, since it uses less digits than its factorization.

12103232410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210323248.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12103232410 its reverse (1423230121), we get a palindrome (13526462531).

The spelling of 12103232410 in words is "twelve billion, one hundred three million, two hundred thirty-two thousand, four hundred ten".

Divisors: 1 2 5 10 1210323241 2420646482 6051616205 12103232410