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14123020122 = 232797984457
BaseRepresentation
bin11010010011100110…
…00010111101011010
31100110020221202110100
431021303002331122
5212410443120442
610253225200230
71006660455531
oct151163027532
940406852410
1014123020122
115a98093062
1228a1930076
131440c52653
1497d97b318
15579d3384c
hex349cc2f5a

14123020122 has 24 divisors (see below), whose sum is σ = 30638301876. Its totient is φ = 4701761856.

The previous prime is 14123020069. The next prime is 14123020123. The reversal of 14123020122 is 22102032141.

It is a happy number.

14123020122 is a `hidden beast` number, since 1 + 412 + 30 + 201 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13679875521 + 443144601 = 116961^2 + 21051^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14123020095 and 14123020104.

It is not an unprimeable number, because it can be changed into a prime (14123020123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477883 + ... + 506574.

Almost surely, 214123020122 is an apocalyptic number.

14123020122 is an abundant number, since it is smaller than the sum of its proper divisors (16515281754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14123020122 is a wasteful number, since it uses less digits than its factorization.

14123020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985262 (or 985259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14123020122 its reverse (22102032141), we get a palindrome (36225052263).

The spelling of 14123020122 in words is "fourteen billion, one hundred twenty-three million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 797 1594 2391 4782 7173 14346 984457 1968914 2953371 5906742 8860113 17720226 784612229 1569224458 2353836687 4707673374 7061510061 14123020122