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13124442244211 = 181379191321189
BaseRepresentation
bin1011111011111100010110…
…1101111100010001110011
31201110200110221112112020022
42332333011231330101303
53210012324203303321
643525141401434055
72523131625255164
oct276770555742163
951420427475208
1013124442244211
114200054547721
12157b73119b92b
137428252a694c
1433532532176b
1517b5e461cdab
hexbefc5b7c473

13124442244211 has 8 divisors (see below), whose sum is σ = 13231773500400. Its totient is φ = 13017493631520.

The previous prime is 13124442244169. The next prime is 13124442244241. The reversal of 13124442244211 is 11244224442131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13124442244211 - 222 = 13124438049907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124442244241) 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, 95591996 + ... + 95729193.

It is an arithmetic number, because the mean of its divisors is an integer number (1653971687550).

Almost surely, 213124442244211 is an apocalyptic number.

13124442244211 is a deficient number, since it is larger than the sum of its proper divisors (107331256189).

13124442244211 is a wasteful number, since it uses less digits than its factorization.

13124442244211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191321749.

The product of its digits is 49152, while the sum is 35.

Adding to 13124442244211 its reverse (11244224442131), we get a palindrome (24368666686342).

The spelling of 13124442244211 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-two million, two hundred forty-four thousand, two hundred eleven".

Divisors: 1 181 379 68599 191321189 34629135209 72510730631 13124442244211