Search a number
-
+
42144213010 = 254214421301
BaseRepresentation
bin100111001111111111…
…011010100000010010
311000210002202211210011
4213033333122200102
51142302404304020
631205532425134
73021241620454
oct471777324022
9130702684704
1042144213010
1116967345009
1282020181aa
133c88380763
14207b2862d4
151169d8435a
hex9cffda812

42144213010 has 8 divisors (see below), whose sum is σ = 75859583436. Its totient is φ = 16857685200.

The previous prime is 42144212993. The next prime is 42144213061. The reversal of 42144213010 is 1031244124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39942820449 + 2201392561 = 199857^2 + 46919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×421442130102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107210641 + ... + 2107210660.

Almost surely, 242144213010 is an apocalyptic number.

42144213010 is a deficient number, since it is larger than the sum of its proper divisors (33715370426).

42144213010 is a wasteful number, since it uses less digits than its factorization.

42144213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214421308.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42144213010 its reverse (1031244124), we get a palindrome (43175457134).

The spelling of 42144213010 in words is "forty-two billion, one hundred forty-four million, two hundred thirteen thousand, ten".

Divisors: 1 2 5 10 4214421301 8428842602 21072106505 42144213010