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20142424102 = 216363179781
BaseRepresentation
bin10010110000100101…
…010000000000100110
31220222202112011101111
4102300211100000212
5312222430032402
613130414015234
71312101531343
oct226045200046
956882464344
1020142424102
1185a6967399
123aa17a751a
131b90053458
14d9119b7ca
157cd5009d7
hex4b0950026

20142424102 has 16 divisors (see below), whose sum is σ = 30406916592. Its totient is φ = 10006817760.

The previous prime is 20142424079. The next prime is 20142424103.

20142424102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142424103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054452 + ... + 2064232.

It is an arithmetic number, because the mean of its divisors is an integer number (1900432287).

Almost surely, 220142424102 is an apocalyptic number.

20142424102 is a deficient number, since it is larger than the sum of its proper divisors (10264492490).

20142424102 is a wasteful number, since it uses less digits than its factorization.

20142424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16263.

The product of its (nonzero) digits is 1024, while the sum is 22.

The spelling of 20142424102 in words is "twenty billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred two".

Divisors: 1 2 163 326 6317 9781 12634 19562 1029671 1594303 2059342 3188606 61786577 123573154 10071212051 20142424102