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130243031143122 = 2321707171857187
BaseRepresentation
bin11101100111010010010001…
…100110110001001011010010
3122002011010000202222112102210
4131213102101212301023102
5114032400211433034442
61141000453354452550
736301514504301312
oct3547222146611322
9562133022875383
10130243031143122
1138554839719127
1212735b7b734156
135789b32923511
142423b2123d442
15100cdc069b19c
hex7674919b12d2

130243031143122 has 8 divisors (see below), whose sum is σ = 260486062286256. Its totient is φ = 43414343714372.

The previous prime is 130243031143081. The next prime is 130243031143133. The reversal of 130243031143122 is 221341130342031.

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

130243031143122 is an admirable number.

It is a super-2 number, since 2×1302430311431222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130243031143122.

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 3 ways as a sum of consecutive naturals, for example, 10853585928588 + ... + 10853585928599.

It is an arithmetic number, because the mean of its divisors is an integer number (32560757785782).

Almost surely, 2130243031143122 is an apocalyptic number.

130243031143122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130243031143122 is a wasteful number, since it uses less digits than its factorization.

130243031143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707171857192.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 130243031143122 its reverse (221341130342031), we get a palindrome (351584161485153).

The spelling of 130243031143122 in words is "one hundred thirty trillion, two hundred forty-three billion, thirty-one million, one hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 21707171857187 43414343714374 65121515571561 130243031143122