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10012223143 = 133472219513
BaseRepresentation
bin10010101001100011…
…00110011010100111
3221211202202122010101
421110301212122213
5131001112120033
64333300404531
7503053330636
oct112461463247
927752678111
1010012223143
11427870348a
121b350a6747
13c373a9bc0
146ada2551d
153d8ec497d
hex254c666a7

10012223143 has 8 divisors (see below), whose sum is σ = 10813472208. Its totient is φ = 9215413824.

The previous prime is 10012223119. The next prime is 10012223149. The reversal of 10012223143 is 34132221001.

It is a happy number.

10012223143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10012223143 - 29 = 10012222631 is a prime.

It is a super-2 number, since 2×100122231432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10012223143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012223149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1105246 + ... + 1114267.

It is an arithmetic number, because the mean of its divisors is an integer number (1351684026).

Almost surely, 210012223143 is an apocalyptic number.

10012223143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10012223143 is a deficient number, since it is larger than the sum of its proper divisors (801249065).

10012223143 is a wasteful number, since it uses less digits than its factorization.

10012223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219873.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10012223143 its reverse (34132221001), we get a palindrome (44144444144).

The spelling of 10012223143 in words is "ten billion, twelve million, two hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 13 347 4511 2219513 28853669 770171011 10012223143