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51013241422 = 21113178367977
BaseRepresentation
bin101111100000101000…
…000100101001001110
311212200012102011112221
4233200220010221032
51313433342211142
635233554445554
73454104253243
oct574050045116
9155605364487
1051013241422
111a6a8710360
129a782938ba
134a6c964c70
14267d1275ca
1514d87de767
hexbe0a04a4e

51013241422 has 16 divisors (see below), whose sum is σ = 89897460912. Its totient is φ = 21404157120.

The previous prime is 51013241387. The next prime is 51013241429. The reversal of 51013241422 is 22414231015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51013241429) 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, 89183703 + ... + 89184274.

It is an arithmetic number, because the mean of its divisors is an integer number (5618591307).

Almost surely, 251013241422 is an apocalyptic number.

51013241422 is a deficient number, since it is larger than the sum of its proper divisors (38884219490).

51013241422 is a wasteful number, since it uses less digits than its factorization.

51013241422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178368003.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 51013241422 its reverse (22414231015), we get a palindrome (73427472437).

The spelling of 51013241422 in words is "fifty-one billion, thirteen million, two hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 286 178367977 356735954 1962047747 2318783701 3924095494 4637567402 25506620711 51013241422