Search a number
-
+
1301331022 = 25976914341
BaseRepresentation
bin100110110010000…
…1011110001001110
310100200200110120021
41031210023301032
510131120043042
6333044012354
744151062665
oct11544136116
93320613507
101301331022
11608627292
123039910ba
131797b2a74
14c4b89ddc
15793a4867
hex4d90bc4e

1301331022 has 16 divisors (see below), whose sum is σ = 1987801200. Its totient is φ = 638760960.

The previous prime is 1301331019. The next prime is 1301331023. The reversal of 1301331022 is 2201331031.

It is a junction number, because it is equal to n+sod(n) for n = 1301330987 and 1301331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301331023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83572 + ... + 97912.

It is an arithmetic number, because the mean of its divisors is an integer number (124237575).

Almost surely, 21301331022 is an apocalyptic number.

1301331022 is a deficient number, since it is larger than the sum of its proper divisors (686470178).

1301331022 is a wasteful number, since it uses less digits than its factorization.

1301331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301331022 is about 36073.9659865671. The cubic root of 1301331022 is about 1091.7652349693.

Adding to 1301331022 its reverse (2201331031), we get a palindrome (3502662053).

Subtracting 1301331022 from its reverse (2201331031), we obtain a palindrome (900000009).

The spelling of 1301331022 in words is "one billion, three hundred one million, three hundred thirty-one thousand, twenty-two".

Divisors: 1 2 59 118 769 1538 14341 28682 45371 90742 846119 1692238 11028229 22056458 650665511 1301331022