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130005243522 = 2327111719290399
BaseRepresentation
bin111100100010011101…
…0101001011010000010
3110102120021210122101100
41321010322221122002
54112222320243042
6135420143315230
712251436223410
oct1710472513202
9412507718340
10130005243522
1150153630720
12212425abb16
13c34acbc3cb
1464140722b0
1535ad54c24c
hex1e44ea9682

130005243522 has 192 divisors, whose sum is σ = 391412736000. Its totient is φ = 30108464640.

The previous prime is 130005243463. The next prime is 130005243649. The reversal of 130005243522 is 225342500031.

It is a happy number.

130005243522 is a `hidden beast` number, since 1 + 300 + 0 + 5 + 2 + 4 + 352 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 302479 + ... + 592877.

It is an arithmetic number, because the mean of its divisors is an integer number (2038608000).

Almost surely, 2130005243522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130005243522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195706368000).

130005243522 is an abundant number, since it is smaller than the sum of its proper divisors (261407492478).

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

130005243522 is a wasteful number, since it uses less digits than its factorization.

130005243522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290461 (or 290458 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 130005243522 its reverse (225342500031), we get a palindrome (355347743553).

The spelling of 130005243522 in words is "one hundred thirty billion, five million, two hundred forty-three thousand, five hundred twenty-two".