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13122041241 = 326729163643
BaseRepresentation
bin11000011100010001…
…00111010110011001
31020212111102202120110
430032020213112121
5203333220304431
610010030514533
7643114340001
oct141610472631
936774382513
1013122041241
115624060891
122662665a49
131311761a5a
148c6a57001
1551c00c346
hex30e227599

13122041241 has 8 divisors (see below), whose sum is σ = 17496816480. Its totient is φ = 8747646752.

The previous prime is 13122041239. The next prime is 13122041263. The reversal of 13122041241 is 14214022131.

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 13122041241 - 21 = 13122041239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122041201) 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, 1635 + ... + 162008.

It is an arithmetic number, because the mean of its divisors is an integer number (2187102060).

Almost surely, 213122041241 is an apocalyptic number.

It is an amenable number.

13122041241 is a deficient number, since it is larger than the sum of its proper divisors (4374775239).

13122041241 is a wasteful number, since it uses less digits than its factorization.

13122041241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190375.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13122041241 its reverse (14214022131), we get a palindrome (27336063372).

The spelling of 13122041241 in words is "thirteen billion, one hundred twenty-two million, forty-one thousand, two hundred forty-one".

Divisors: 1 3 26729 80187 163643 490929 4374013747 13122041241