Search a number
-
+
1430563055 = 5286112611
BaseRepresentation
bin101010101000100…
…1010100011101111
310200200212010120212
41111101022203233
510412211004210
6353541533035
750310404525
oct12521124357
93620763525
101430563055
11674574219
1233b11417b
1319a4bcb1c
14d7dca315
15858d0805
hex5544a8ef

1430563055 has 4 divisors (see below), whose sum is σ = 1716675672. Its totient is φ = 1144450440.

The previous prime is 1430563051. The next prime is 1430563093. The reversal of 1430563055 is 5503650341.

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

It is not a de Polignac number, because 1430563055 - 22 = 1430563051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430563051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143056301 + ... + 143056310.

It is an arithmetic number, because the mean of its divisors is an integer number (429168918).

Almost surely, 21430563055 is an apocalyptic number.

1430563055 is a deficient number, since it is larger than the sum of its proper divisors (286112617).

1430563055 is an equidigital number, since it uses as much as digits as its factorization.

1430563055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286112616.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1430563055 is about 37822.7848657393. The cubic root of 1430563055 is about 1126.7710192531.

The spelling of 1430563055 in words is "one billion, four hundred thirty million, five hundred sixty-three thousand, fifty-five".

Divisors: 1 5 286112611 1430563055