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20143044122 = 235928054379
BaseRepresentation
bin10010110000100111…
…100111011000011010
31220222210200122220012
4102300213213120122
5312223104402442
613130435201522
71312110023105
oct226047473032
956883618805
1020143044122
1185a7250203
123aa1a462a2
131b9020c726
14d912bd73c
157cd5c4582
hex4b09e761a

20143044122 has 8 divisors (see below), whose sum is σ = 30298730400. Its totient is φ = 10043467324.

The previous prime is 20143044107. The next prime is 20143044139. The reversal of 20143044122 is 22144034102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14026472 + ... + 14027907.

It is an arithmetic number, because the mean of its divisors is an integer number (3787341300).

Almost surely, 220143044122 is an apocalyptic number.

20143044122 is a deficient number, since it is larger than the sum of its proper divisors (10155686278).

20143044122 is a wasteful number, since it uses less digits than its factorization.

20143044122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28054740.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20143044122 its reverse (22144034102), we get a palindrome (42287078224).

The spelling of 20143044122 in words is "twenty billion, one hundred forty-three million, forty-four thousand, one hundred twenty-two".

Divisors: 1 2 359 718 28054379 56108758 10071522061 20143044122