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114040120421 = 1019111913759
BaseRepresentation
bin110101000110101010…
…0100010010001100101
3101220100122121100200202
41222031110202101211
53332023232323141
6124220031320245
711145010013123
oct1521524422145
9356318540622
10114040120421
1144400747407
121a127980085
13a9a5527bc6
14573b9bc913
152e76b4549b
hex1a8d522465

114040120421 has 4 divisors (see below), whose sum is σ = 114152035200. Its totient is φ = 113928205644.

The previous prime is 114040120379. The next prime is 114040120459. The reversal of 114040120421 is 124021040411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124021040411 = 811152923601.

It is a cyclic number.

It is not a de Polignac number, because 114040120421 - 210 = 114040119397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114040120393 and 114040120402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114040120321) 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, 55955861 + ... + 55957898.

It is an arithmetic number, because the mean of its divisors is an integer number (28538008800).

Almost surely, 2114040120421 is an apocalyptic number.

It is an amenable number.

114040120421 is a deficient number, since it is larger than the sum of its proper divisors (111914779).

114040120421 is a wasteful number, since it uses less digits than its factorization.

114040120421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111914778.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 114040120421 its reverse (124021040411), we get a palindrome (238061160832).

The spelling of 114040120421 in words is "one hundred fourteen billion, forty million, one hundred twenty thousand, four hundred twenty-one".

Divisors: 1 1019 111913759 114040120421