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130481232532 = 22725718132467
BaseRepresentation
bin111100110000101001…
…0011001101010010100
3110110210110110101112221
41321201102121222110
54114211143420112
6135535305352124
712266306114440
oct1714122315224
9413713411487
10130481232532
1150378288272
1221355a98644
13c3c57b8501
14645b377820
1535da220e07
hex1e61499a94

130481232532 has 24 divisors (see below), whose sum is σ = 261977897664. Its totient is φ = 55702935552.

The previous prime is 130481232461. The next prime is 130481232547. The reversal of 130481232532 is 235232184031.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9059038 + ... + 9073429.

It is an arithmetic number, because the mean of its divisors is an integer number (10915745736).

Almost surely, 2130481232532 is an apocalyptic number.

It is an amenable number.

130481232532 is an abundant number, since it is smaller than the sum of its proper divisors (131496665132).

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

130481232532 is a wasteful number, since it uses less digits than its factorization.

130481232532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132735 (or 18132733 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 130481232532 in words is "one hundred thirty billion, four hundred eighty-one million, two hundred thirty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 257 514 1028 1799 3598 7196 18132467 36264934 72529868 126927269 253854538 507709076 4660044019 9320088038 18640176076 32620308133 65240616266 130481232532