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130030230323 = 7831014914513
BaseRepresentation
bin111100100011001100…
…1111101101100110011
3110102122000211002211102
41321012121331230303
54112300214332243
6135422435035015
712252161502260
oct1710631755463
9412560732742
10130030230323
1150166747674
122124aa3ba6b
13c35322a5b6
1464174d8267
1535b08359b8
hex1e4667db33

130030230323 has 32 divisors (see below), whose sum is σ = 152228547072. Its totient is φ = 108775296000.

The previous prime is 130030230307. The next prime is 130030230347. The reversal of 130030230323 is 323032030031.

It is not a de Polignac number, because 130030230323 - 24 = 130030230307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130030230295 and 130030230304.

It is not an unprimeable number, because it can be changed into a prime (130030230223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28810115 + ... + 28814627.

It is an arithmetic number, because the mean of its divisors is an integer number (4757142096).

Almost surely, 2130030230323 is an apocalyptic number.

130030230323 is a deficient number, since it is larger than the sum of its proper divisors (22198316749).

130030230323 is a wasteful number, since it uses less digits than its factorization.

130030230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 130030230323 its reverse (323032030031), we get a palindrome (453062260354).

The spelling of 130030230323 in words is "one hundred thirty billion, thirty million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 7 83 101 491 581 707 3437 4513 8383 31591 40753 49591 58681 285271 347137 374579 455813 2215883 2622053 3190691 4116053 15511181 28812371 37832479 183918289 223804183 264827353 1287428023 1566629281 18575747189 130030230323