Search a number
-
+
1301130132 = 223122388657
BaseRepresentation
bin100110110001101…
…1010101110010100
310100200022020222220
41031203122232110
510131042131012
6333035422340
744146265211
oct11543325624
93320266886
101301130132
116084aa365
123038b49b0
131797424b3
14c4b36b08
157936508c
hex4d8dab94

1301130132 has 24 divisors (see below), whose sum is σ = 3038486976. Its totient is φ = 433350528.

The previous prime is 1301130107. The next prime is 1301130137. The reversal of 1301130132 is 2310311031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301130137) 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, 29653 + ... + 59004.

It is an arithmetic number, because the mean of its divisors is an integer number (126603624).

Almost surely, 21301130132 is an apocalyptic number.

1301130132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301130132 is an abundant number, since it is smaller than the sum of its proper divisors (1737356844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301130132 is a wasteful number, since it uses less digits than its factorization.

1301130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89887 (or 89885 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1301130132 is about 36071.1814611055. The cubic root of 1301130132 is about 1091.7090524912.

Adding to 1301130132 its reverse (2310311031), we get a palindrome (3611441163).

The spelling of 1301130132 in words is "one billion, three hundred one million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1223 2446 3669 4892 7338 14676 88657 177314 265971 354628 531942 1063884 108427511 216855022 325282533 433710044 650565066 1301130132