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12241020311 = 134122966267
BaseRepresentation
bin10110110011001111…
…10010010110010111
31011121002122021001122
423121213302112113
5200032200122221
65342355314155
7612225645602
oct133147622627
934532567048
1012241020311
115211811813
1224575ab95b
131201081bb0
14841a3b339
154b99cdeab
hex2d99f2597

12241020311 has 8 divisors (see below), whose sum is σ = 13504165584. Its totient is φ = 11023807680.

The previous prime is 12241020301. The next prime is 12241020329. The reversal of 12241020311 is 11302014221.

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-12241020311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12241020311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241020301) 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, 11482601 + ... + 11483666.

It is an arithmetic number, because the mean of its divisors is an integer number (1688020698).

Almost surely, 212241020311 is an apocalyptic number.

12241020311 is a deficient number, since it is larger than the sum of its proper divisors (1263145273).

12241020311 is a wasteful number, since it uses less digits than its factorization.

12241020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22966321.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12241020311 its reverse (11302014221), we get a palindrome (23543034532).

The spelling of 12241020311 in words is "twelve billion, two hundred forty-one million, twenty thousand, three hundred eleven".

Divisors: 1 13 41 533 22966267 298561471 941616947 12241020311