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130020010231 = 3971069306367
BaseRepresentation
bin111100100010111001…
…0111110100011110111
3110102121022120212111111
41321011302332203313
54112240110311411
6135421432015451
712252005565136
oct1710562764367
9412538525444
10130020010231
11501609a7111
1221247531587
13c35108c7c7
146415dd791d
1535ae9b7721
hex1e45cbe8f7

130020010231 has 8 divisors (see below), whose sum is σ = 130469876480. Its totient is φ = 129570759648.

The previous prime is 130020010213. The next prime is 130020010277. The reversal of 130020010231 is 132010020031.

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

It is a cyclic number.

It is not a de Polignac number, because 130020010231 - 213 = 130020002039 is a prime.

It is a super-2 number, since 2×1300200102312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020080231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 271210 + ... + 577576.

It is an arithmetic number, because the mean of its divisors is an integer number (16308734560).

Almost surely, 2130020010231 is an apocalyptic number.

130020010231 is a deficient number, since it is larger than the sum of its proper divisors (449866249).

130020010231 is a wasteful number, since it uses less digits than its factorization.

130020010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307833.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 130020010231 its reverse (132010020031), we get a palindrome (262030030262).

The spelling of 130020010231 in words is "one hundred thirty billion, twenty million, ten thousand, two hundred thirty-one".

Divisors: 1 397 1069 306367 424393 121627699 327506323 130020010231