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13842412719 = 34614137573
BaseRepresentation
bin11001110010001001…
…00111010010101111
31022201200221102110120
430321010213102233
5211322124201334
610205322540023
71000012365252
oct147104472257
938650842416
1013842412719
115963754613
122823967613
1313c7a84675
149545b5099
155603a5949
hex3391274af

13842412719 has 4 divisors (see below), whose sum is σ = 18456550296. Its totient is φ = 9228275144.

The previous prime is 13842412709. The next prime is 13842412729. The reversal of 13842412719 is 91721424831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91721424831 = 330573808277.

It is an interprime number because it is at equal distance from previous prime (13842412709) and next prime (13842412729).

It is a cyclic number.

It is not a de Polignac number, because 13842412719 - 217 = 13842281647 is a prime.

It is a super-3 number, since 3×138424127193 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842412709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307068784 + ... + 2307068789.

It is an arithmetic number, because the mean of its divisors is an integer number (4614137574).

Almost surely, 213842412719 is an apocalyptic number.

13842412719 is a deficient number, since it is larger than the sum of its proper divisors (4614137577).

13842412719 is an equidigital number, since it uses as much as digits as its factorization.

13842412719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614137576.

The product of its digits is 96768, while the sum is 42.

The spelling of 13842412719 in words is "thirteen billion, eight hundred forty-two million, four hundred twelve thousand, seven hundred nineteen".

Divisors: 1 3 4614137573 13842412719