Search a number
-
+
1301023130 = 251133013583
BaseRepresentation
bin100110110001100…
…0000100110011010
310100200002211012212
41031203000212122
510131030220010
6333033235122
744145341231
oct11543004632
93320084185
101301023130
11608436a30
12303862aa2
13179705894
14c4b09b18
1579343505
hex4d8c099a

1301023130 has 32 divisors (see below), whose sum is σ = 2556223488. Its totient is φ = 472824000.

The previous prime is 1301023123. The next prime is 1301023133. The reversal of 1301023130 is 313201031.

It is a super-2 number, since 2×13010231302 = 3385322369589993800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301023133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361319 + ... + 364901.

It is an arithmetic number, because the mean of its divisors is an integer number (79881984).

Almost surely, 21301023130 is an apocalyptic number.

1301023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301023130 is a deficient number, since it is larger than the sum of its proper divisors (1255200358).

1301023130 is a wasteful number, since it uses less digits than its factorization.

1301023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1301023130 is about 36069.6982244099. The cubic root of 1301023130 is about 1091.6791251095.

Adding to 1301023130 its reverse (313201031), we get a palindrome (1614224161).

The spelling of 1301023130 in words is "one billion, three hundred one million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3301 3583 6602 7166 16505 17915 33010 35830 36311 39413 72622 78826 181555 197065 363110 394130 11827483 23654966 59137415 118274830 130102313 260204626 650511565 1301023130