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10142023 = 431631447
BaseRepresentation
bin100110101100…
…000101000111
3201002021020111
4212230011013
510044021043
61001213451
7152130403
oct46540507
921067214
1010142023
1157a7941
123491287
1321413c8
1414c0103
15d5509d
hex9ac147

10142023 has 8 divisors (see below), whose sum is σ = 10448768. Its totient is φ = 9838584.

The previous prime is 10142017. The next prime is 10142051. The reversal of 10142023 is 32024101.

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 10142023 - 213 = 10133831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10141994 and 10142012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6286 + ... + 7732.

It is an arithmetic number, because the mean of its divisors is an integer number (1306096).

Almost surely, 210142023 is an apocalyptic number.

10142023 is a deficient number, since it is larger than the sum of its proper divisors (306745).

10142023 is a wasteful number, since it uses less digits than its factorization.

10142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10142023 is about 3184.6542983501. The cubic root of 10142023 is about 216.4586092151.

Adding to 10142023 its reverse (32024101), we get a palindrome (42166124).

It can be divided in two parts, 101 and 42023, that added together give a palindrome (42124).

The spelling of 10142023 in words is "ten million, one hundred forty-two thousand, twenty-three".

Divisors: 1 43 163 1447 7009 62221 235861 10142023