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10143000029 = 61166278689
BaseRepresentation
bin10010111001001000…
…11110010111011101
3222011212211210021202
421130210132113131
5131233102000104
64354251405245
7506232035441
oct113444362735
928155753252
1010143000029
114335506058
121b70a53825
13c58508186
146c3148821
153e570851e
hex25c91e5dd

10143000029 has 4 divisors (see below), whose sum is σ = 10309278780. Its totient is φ = 9976721280.

The previous prime is 10143000013. The next prime is 10143000031. The reversal of 10143000029 is 92000034101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3859267129 + 6283732900 = 62123^2 + 79270^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143000029 - 24 = 10143000013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143000929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83139284 + ... + 83139405.

It is an arithmetic number, because the mean of its divisors is an integer number (2577319695).

Almost surely, 210143000029 is an apocalyptic number.

It is an amenable number.

10143000029 is a deficient number, since it is larger than the sum of its proper divisors (166278751).

10143000029 is an equidigital number, since it uses as much as digits as its factorization.

10143000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166278750.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 10143000029 in words is "ten billion, one hundred forty-three million, twenty-nine", and thus it is an aban number.

Divisors: 1 61 166278689 10143000029