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12011010422 = 254001111211
BaseRepresentation
bin10110010111110100…
…10111100101110110
31011000001211112210212
423023322113211312
5144044304313142
65303501345422
7603433622045
oct131372274566
934001745725
1012011010422
1151039a19a4
1223b2568272
13119551b278
1481d28655c
154a46e7d82
hex2cbe97976

12011010422 has 8 divisors (see below), whose sum is σ = 18017011272. Its totient is φ = 6005340000.

The previous prime is 12011010371. The next prime is 12011010457. The reversal of 12011010422 is 22401011021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12011010397 and 12011010406.

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, 52397 + ... + 163607.

It is an arithmetic number, because the mean of its divisors is an integer number (2252126409).

Almost surely, 212011010422 is an apocalyptic number.

12011010422 is a deficient number, since it is larger than the sum of its proper divisors (6006000850).

12011010422 is a wasteful number, since it uses less digits than its factorization.

12011010422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165214.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011010422 its reverse (22401011021), we get a palindrome (34412021443).

The spelling of 12011010422 in words is "twelve billion, eleven million, ten thousand, four hundred twenty-two".

Divisors: 1 2 54001 108002 111211 222422 6005505211 12011010422