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1420130335 = 513139157181
BaseRepresentation
bin101010010100101…
…0111100000011111
310122222020002120211
41110221113200133
510402023132320
6352530153251
750122623451
oct12451274037
93588202524
101420130335
11669698a38
12337722827
131982a9310
14d68722d1
1584a1e55a
hex54a5781f

1420130335 has 16 divisors (see below), whose sum is σ = 1848460320. Its totient is φ = 1041160320.

The previous prime is 1420130321. The next prime is 1420130347. The reversal of 1420130335 is 5330310241.

It is not a de Polignac number, because 1420130335 - 25 = 1420130303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69556 + ... + 87625.

It is an arithmetic number, because the mean of its divisors is an integer number (115528770).

Almost surely, 21420130335 is an apocalyptic number.

1420130335 is a deficient number, since it is larger than the sum of its proper divisors (428329985).

1420130335 is a wasteful number, since it uses less digits than its factorization.

1420130335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157338.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1420130335 is about 37684.6166890417. The cubic root of 1420130335 is about 1124.0252521418.

Adding to 1420130335 its reverse (5330310241), we get a palindrome (6750440576).

The spelling of 1420130335 in words is "one billion, four hundred twenty million, one hundred thirty thousand, three hundred thirty-five".

Divisors: 1 5 13 65 139 695 1807 9035 157181 785905 2043353 10216765 21848159 109240795 284026067 1420130335