Search a number
-
+
42130152515 = 511766002773
BaseRepresentation
bin100111001111001001…
…110001110001000011
311000202010022111102002
4213033021301301003
51142240304340030
631204311214215
73021011246663
oct471711616103
9130663274362
1042130152515
111695a411170
1281b937736b
133c85499939
1420794661a3
151168a08245
hex9cf271c43

42130152515 has 8 divisors (see below), whose sum is σ = 55152199728. Its totient is φ = 30640110880.

The previous prime is 42130152497. The next prime is 42130152541. The reversal of 42130152515 is 51525103124.

42130152515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42130152515 - 216 = 42130086979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383001332 + ... + 383001441.

It is an arithmetic number, because the mean of its divisors is an integer number (6894024966).

Almost surely, 242130152515 is an apocalyptic number.

42130152515 is a deficient number, since it is larger than the sum of its proper divisors (13022047213).

42130152515 is a wasteful number, since it uses less digits than its factorization.

42130152515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766002789.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 42130152515 its reverse (51525103124), we get a palindrome (93655255639).

The spelling of 42130152515 in words is "forty-two billion, one hundred thirty million, one hundred fifty-two thousand, five hundred fifteen".

Divisors: 1 5 11 55 766002773 3830013865 8426030503 42130152515