Search a number
-
+
1315302002 = 27217246441
BaseRepresentation
bin100111001100101…
…1110101001110010
310101122222021010222
41032121132221302
510143204131002
6334303253042
744410611500
oct11631365162
93348867128
101315302002
116154a9953
123085aa182
1317c664c11
14c6985670
157a7141a2
hex4e65ea72

1315302002 has 36 divisors (see below), whose sum is σ = 2438065674. Its totient is φ = 530530560.

The previous prime is 1315301957. The next prime is 1315302013. The reversal of 1315302002 is 2002035131.

It can be written as a sum of positive squares in 3 ways, for example, as 1204020601 + 111281401 = 34699^2 + 10549^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5102 + ... + 51542.

Almost surely, 21315302002 is an apocalyptic number.

1315302002 is a deficient number, since it is larger than the sum of its proper divisors (1122763672).

1315302002 is a wasteful number, since it uses less digits than its factorization.

1315302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46491 (or 46467 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1315302002 is about 36267.0925495827. The cubic root of 1315302002 is about 1095.6583690449.

Adding to 1315302002 its reverse (2002035131), we get a palindrome (3317337133).

The spelling of 1315302002 in words is "one billion, three hundred fifteen million, three hundred two thousand, two".

Divisors: 1 2 7 14 17 34 49 98 119 238 289 578 833 1666 2023 4046 14161 28322 46441 92882 325087 650174 789497 1578994 2275609 4551218 5526479 11052958 13421449 26842898 38685353 77370706 93950143 187900286 657651001 1315302002