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10042141042 = 25021070521
BaseRepresentation
bin10010101101000111…
…01110100101110010
3221220212001121202201
421112203232211302
5131031242003132
64340245533414
7503565535063
oct112643564562
927825047681
1010042141042
11429358821a
121b4311426a
13c406536bb
146b39b256a
153db9342e7
hex2568ee972

10042141042 has 4 divisors (see below), whose sum is σ = 15063211566. Its totient is φ = 5021070520.

The previous prime is 10042141013. The next prime is 10042141049. The reversal of 10042141042 is 24014124001.

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

It can be written as a sum of positive squares in only one way, i.e., 6142013641 + 3900127401 = 78371^2 + 62451^2 .

It is not an unprimeable number, because it can be changed into a prime (10042141049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510535259 + ... + 2510535262.

Almost surely, 210042141042 is an apocalyptic number.

10042141042 is a deficient number, since it is larger than the sum of its proper divisors (5021070524).

10042141042 is an equidigital number, since it uses as much as digits as its factorization.

10042141042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021070523.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10042141042 its reverse (24014124001), we get a palindrome (34056265043).

The spelling of 10042141042 in words is "ten billion, forty-two million, one hundred forty-one thousand, forty-two".

Divisors: 1 2 5021070521 10042141042