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10142431333033 = 73138937415521
BaseRepresentation
bin1001001110010111100000…
…0001000100101010101001
31022220121101110220122111011
42103211320001010222221
52312133144410124113
633323211342503521
72064523621610146
oct223457001045251
938817343818434
1010142431333033
1132604210906aa
121179807894ba1
13587572656acc
14270c796153cd
15128c6432963d
hex93978044aa9

10142431333033 has 4 divisors (see below), whose sum is σ = 10281368748628. Its totient is φ = 10003493917440.

The previous prime is 10142431332947. The next prime is 10142431333043. The reversal of 10142431333033 is 33033313424101.

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 4551041422489 + 5591389910544 = 2133317^2 + 2364612^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142431333033 - 233 = 10133841398441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142431332986 and 10142431333004.

It is not an unprimeable number, because it can be changed into a prime (10142431333043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69468707688 + ... + 69468707833.

It is an arithmetic number, because the mean of its divisors is an integer number (2570342187157).

Almost surely, 210142431333033 is an apocalyptic number.

It is an amenable number.

10142431333033 is a deficient number, since it is larger than the sum of its proper divisors (138937415595).

10142431333033 is an equidigital number, since it uses as much as digits as its factorization.

10142431333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138937415594.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 10142431333033 its reverse (33033313424101), we get a palindrome (43175744757134).

The spelling of 10142431333033 in words is "ten trillion, one hundred forty-two billion, four hundred thirty-one million, three hundred thirty-three thousand, thirty-three".

Divisors: 1 73 138937415521 10142431333033