Search a number
-
+
42143040310 = 257602043433
BaseRepresentation
bin100111001111111010…
…111100001100110110
311000210000120021010211
4213033322330030312
51142302104242220
631205451340034
73021225634510
oct471772741466
9130700507124
1042143040310
1116966713a38
12820175161a
133c8805ca57
14207b05cbb0
151169c01b5a
hex9cfebc336

42143040310 has 16 divisors (see below), whose sum is σ = 86694254496. Its totient is φ = 14449042368.

The previous prime is 42143040299. The next prime is 42143040319. The reversal of 42143040310 is 1304034124.

It is a super-2 number, since 2×421430403102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143040319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301021647 + ... + 301021786.

It is an arithmetic number, because the mean of its divisors is an integer number (5418390906).

Almost surely, 242143040310 is an apocalyptic number.

42143040310 is an abundant number, since it is smaller than the sum of its proper divisors (44551214186).

42143040310 is a wasteful number, since it uses less digits than its factorization.

42143040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602043447.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42143040310 its reverse (1304034124), we get a palindrome (43447074434).

The spelling of 42143040310 in words is "forty-two billion, one hundred forty-three million, forty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 602043433 1204086866 3010217165 4214304031 6020434330 8428608062 21071520155 42143040310