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10402041422 = 25201020711
BaseRepresentation
bin10011011000000001…
…01000111001001110
3222211221021110021102
421230000220321032
5132300410311142
64440103503102
7515525615243
oct115400507116
928757243242
1010402041422
114458754753
122023757a92
13c9a094cc6
147096d95ca
1540d326532
hex26c028e4e

10402041422 has 4 divisors (see below), whose sum is σ = 15603062136. Its totient is φ = 5201020710.

The previous prime is 10402041371. The next prime is 10402041439. The reversal of 10402041422 is 22414020401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22414020401 = 26778372813.

It is a junction number, because it is equal to n+sod(n) for n = 10402041394 and 10402041403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600510354 + ... + 2600510357.

It is an arithmetic number, because the mean of its divisors is an integer number (3900765534).

Almost surely, 210402041422 is an apocalyptic number.

10402041422 is a deficient number, since it is larger than the sum of its proper divisors (5201020714).

10402041422 is an equidigital number, since it uses as much as digits as its factorization.

10402041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201020713.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10402041422 its reverse (22414020401), we get a palindrome (32816061823).

The spelling of 10402041422 in words is "ten billion, four hundred two million, forty-one thousand, four hundred twenty-two".

Divisors: 1 2 5201020711 10402041422