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10142233423 = 72949961741
BaseRepresentation
bin10010111001000011…
…00011001101001111
3222011211101211200221
421130201203031033
5131232402432143
64354223132211
7506222363440
oct113441431517
928154354627
1010142233423
1143350320a3
121b70744067
13c582ca26a
146c2dc92c7
153e56062ed
hex25c86334f

10142233423 has 8 divisors (see below), whose sum is σ = 11990818080. Its totient is φ = 8393572320.

The previous prime is 10142233393. The next prime is 10142233463. The reversal of 10142233423 is 32433224101.

10142233423 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 not a de Polignac number, because 10142233423 - 25 = 10142233391 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 (10142233463) 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, 24980668 + ... + 24981073.

It is an arithmetic number, because the mean of its divisors is an integer number (1498852260).

Almost surely, 210142233423 is an apocalyptic number.

10142233423 is a deficient number, since it is larger than the sum of its proper divisors (1848584657).

10142233423 is an equidigital number, since it uses as much as digits as its factorization.

10142233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49961777.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10142233423 its reverse (32433224101), we get a palindrome (42575457524).

The spelling of 10142233423 in words is "ten billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 7 29 203 49961741 349732187 1448890489 10142233423