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130213131230 = 25713413490033
BaseRepresentation
bin111100101000101001…
…1101011001111011110
3110110002202222102201002
41321101103223033132
54113134030144410
6135452531150302
712256542232130
oct1712123531736
9413082872632
10130213131230
115024aa10846
12212a0145392
13c3820a89a0
146433909050
1535c19137a5
hex1e514eb3de

130213131230 has 64 divisors (see below), whose sum is σ = 295508158848. Its totient is φ = 40205168640.

The previous prime is 130213131227. The next prime is 130213131233. The reversal of 130213131230 is 32131312031.

It is an interprime number because it is at equal distance from previous prime (130213131227) and next prime (130213131233).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213131233) 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, 1707707 + ... + 1782326.

It is an arithmetic number, because the mean of its divisors is an integer number (4617314982).

Almost surely, 2130213131230 is an apocalyptic number.

130213131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130213131230 is an abundant number, since it is smaller than the sum of its proper divisors (165295027618).

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

130213131230 is a wasteful number, since it uses less digits than its factorization.

130213131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490101.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130213131230 its reverse (32131312031), we get a palindrome (162344443261).

The spelling of 130213131230 in words is "one hundred thirty billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 41 65 70 82 91 130 182 205 287 410 455 533 574 910 1066 1435 2665 2870 3731 5330 7462 18655 37310 3490033 6980066 17450165 24430231 34900330 45370429 48860462 90740858 122151155 143091353 226852145 244302310 286182706 317593003 453704290 635186006 715456765 1001639471 1430913530 1587965015 1860187589 2003278942 3175930030 3720375178 5008197355 9300937945 10016394710 13021313123 18601875890 26042626246 65106565615 130213131230