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130323453460 = 2258839737207
BaseRepresentation
bin111100101011111100…
…0100001011000010100
3110110101110120101100121
41321113320201120110
54113400301002320
6135511511521324
712262352035234
oct1712770413024
9413343511317
10130323453460
11502a7212542
1221311089244
13c39bbc4905
146444425cc4
1535cb4568aa
hex1e57e21614

130323453460 has 24 divisors (see below), whose sum is σ = 273710586240. Its totient is φ = 52123413024.

The previous prime is 130323453433. The next prime is 130323453467. The reversal of 130323453460 is 64354323031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323453467) 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, 191824 + ... + 545383.

It is an arithmetic number, because the mean of its divisors is an integer number (11404607760).

Almost surely, 2130323453460 is an apocalyptic number.

130323453460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130323453460 is an abundant number, since it is smaller than the sum of its proper divisors (143387132780).

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

130323453460 is a wasteful number, since it uses less digits than its factorization.

130323453460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746055 (or 746053 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 130323453460 its reverse (64354323031), we get a palindrome (194677776491).

The spelling of 130323453460 in words is "one hundred thirty billion, three hundred twenty-three million, four hundred fifty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 8839 17678 35356 44195 88390 176780 737207 1474414 2948828 3686035 7372070 14744140 6516172673 13032345346 26064690692 32580863365 65161726730 130323453460