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130304043230 = 25294191072373
BaseRepresentation
bin111100101011010111…
…0011110100011011110
3110110100010001020112012
41321112232132203132
54113330313340410
6135505535511222
712262025043524
oct1712656364336
9413303036465
10130304043230
1150297265329
1221306688512
13c397b89a7a
146441a12314
1535c98c0605
hex1e56b9e8de

130304043230 has 32 divisors (see below), whose sum is σ = 243214423200. Its totient is φ = 50204167552.

The previous prime is 130304043227. The next prime is 130304043283. The reversal of 130304043230 is 32340403031.

It is a super-3 number, since 3×1303040432303 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130304043196 and 130304043205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414677 + ... + 657696.

It is an arithmetic number, because the mean of its divisors is an integer number (7600450725).

Almost surely, 2130304043230 is an apocalyptic number.

130304043230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130304043230 is a deficient number, since it is larger than the sum of its proper divisors (112910379970).

130304043230 is a wasteful number, since it uses less digits than its factorization.

130304043230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072828.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 130304043230 its reverse (32340403031), we get a palindrome (162644446261).

The spelling of 130304043230 in words is "one hundred thirty billion, three hundred four million, forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 419 838 2095 4190 12151 24302 60755 121510 1072373 2144746 5361865 10723730 31098817 62197634 155494085 310988170 449324287 898648574 2246621435 4493242870 13030404323 26060808646 65152021615 130304043230