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12124412303 = 233714247253
BaseRepresentation
bin10110100101010101…
…11101100110001111
31011021222012221221112
423102222331212033
5144312322143203
65323032122235
7606311542553
oct132252754617
934258187845
1012124412303
115161a07463
12242453637b
1311b2b74b83
14830365863
154ae6486d8
hex2d2abd98f

12124412303 has 8 divisors (see below), whose sum is σ = 12993495648. Its totient is φ = 11283823584.

The previous prime is 12124412273. The next prime is 12124412317. The reversal of 12124412303 is 30321442121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12124412303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124412383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7122776 + ... + 7124477.

It is an arithmetic number, because the mean of its divisors is an integer number (1624186956).

Almost surely, 212124412303 is an apocalyptic number.

12124412303 is a deficient number, since it is larger than the sum of its proper divisors (869083345).

12124412303 is a wasteful number, since it uses less digits than its factorization.

12124412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14247313.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12124412303 its reverse (30321442121), we get a palindrome (42445854424).

The spelling of 12124412303 in words is "twelve billion, one hundred twenty-four million, four hundred twelve thousand, three hundred three".

Divisors: 1 23 37 851 14247253 327686819 527148361 12124412303