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10812250054 = 253102002359
BaseRepresentation
bin10100001000111010…
…11101011111000110
31000220112011012201201
422010131131133012
5134120414000204
64544520013114
7531636415624
oct120435353706
930815135651
1010812250054
114649262551
12211900119a
13103406c0c8
14747d9a514
154343549a4
hex28475d7c6

10812250054 has 8 divisors (see below), whose sum is σ = 16524382320. Its totient is φ = 5304122616.

The previous prime is 10812250027. The next prime is 10812250063. The reversal of 10812250054 is 45005221801.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51001074 + ... + 51001285.

It is an arithmetic number, because the mean of its divisors is an integer number (2065547790).

Almost surely, 210812250054 is an apocalyptic number.

10812250054 is a deficient number, since it is larger than the sum of its proper divisors (5712132266).

10812250054 is a wasteful number, since it uses less digits than its factorization.

10812250054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102002414.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 10812250054 its reverse (45005221801), we get a palindrome (55817471855).

The spelling of 10812250054 in words is "ten billion, eight hundred twelve million, two hundred fifty thousand, fifty-four".

Divisors: 1 2 53 106 102002359 204004718 5406125027 10812250054