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13110111223401 = 328470115349567
BaseRepresentation
bin1011111011000110111110…
…0001011011111001101001
31201102022111012012020110210
42332301233201123321221
53204244001433122101
643514411342131333
72522113530510333
oct276615741337151
951368435166423
1013110111223401
1141a4a70007675
1215789b1880b49
1374138022848a
14334765cbc453
1517b0563ee7d6
hexbec6f85be69

13110111223401 has 8 divisors (see below), whose sum is σ = 17480210834944. Its totient is φ = 8740042880400.

The previous prime is 13110111223379. The next prime is 13110111223453. The reversal of 13110111223401 is 10432211101131.

It is a happy number.

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

It is not a de Polignac number, because 13110111223401 - 29 = 13110111222889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110111223471) 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, 6820681 + ... + 8528886.

It is an arithmetic number, because the mean of its divisors is an integer number (2185026354368).

Almost surely, 213110111223401 is an apocalyptic number.

It is an amenable number.

13110111223401 is a deficient number, since it is larger than the sum of its proper divisors (4370099611543).

13110111223401 is a wasteful number, since it uses less digits than its factorization.

13110111223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634271.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 13110111223401 its reverse (10432211101131), we get a palindrome (23542322324532).

The spelling of 13110111223401 in words is "thirteen trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 3 284701 854103 15349567 46048701 4370037074467 13110111223401