Search a number
-
+
1301020010 = 25130102001
BaseRepresentation
bin100110110001011…
…1111110101101010
310100200002122221022
41031202333311222
510131030120020
6333033212442
744145326153
oct11542776552
93320078838
101301020010
11608434654
12303861122
13179704334
14c4b0892a
1579342625
hex4d8bfd6a

1301020010 has 8 divisors (see below), whose sum is σ = 2341836036. Its totient is φ = 520408000.

The previous prime is 1301020009. The next prime is 1301020027. The reversal of 1301020010 is 100201031.

It can be written as a sum of positive squares in 2 ways, for example, as 1232080201 + 68939809 = 35101^2 + 8303^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1301020010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65050991 + ... + 65051010.

Almost surely, 21301020010 is an apocalyptic number.

1301020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301020010 is a deficient number, since it is larger than the sum of its proper divisors (1040816026).

1301020010 is a wasteful number, since it uses less digits than its factorization.

1301020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130102008.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1301020010 is about 36069.6549747846. The cubic root of 1301020010 is about 1091.6782524523.

Adding to 1301020010 its reverse (100201031), we get a palindrome (1401221041).

The spelling of 1301020010 in words is "one billion, three hundred one million, twenty thousand, ten".

Divisors: 1 2 5 10 130102001 260204002 650510005 1301020010