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130234230142 = 2201493231779
BaseRepresentation
bin111100101001010010…
…0001010010101111110
3110110011020200100222021
41321102210022111332
54113204430331032
6135455003310354
712260216456032
oct1712244122576
9413136610867
10130234230142
1150260911765
12212a721b3ba
13c386585353
14643663c1c2
1535c36d0097
hex1e5290a57e

130234230142 has 8 divisors (see below), whose sum is σ = 195361101000. Its totient is φ = 65113863144.

The previous prime is 130234230127. The next prime is 130234230157. The reversal of 130234230142 is 241032432031.

It is an interprime number because it is at equal distance from previous prime (130234230127) and next prime (130234230157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1302342301423 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575592 + ... + 1656187.

It is an arithmetic number, because the mean of its divisors is an integer number (24420137625).

Almost surely, 2130234230142 is an apocalyptic number.

130234230142 is a deficient number, since it is larger than the sum of its proper divisors (65126870858).

130234230142 is a wasteful number, since it uses less digits than its factorization.

130234230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251930.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130234230142 its reverse (241032432031), we get a palindrome (371266662173).

The spelling of 130234230142 in words is "one hundred thirty billion, two hundred thirty-four million, two hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 20149 40298 3231779 6463558 65117115071 130234230142