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130021322012 = 22324411001983
BaseRepresentation
bin111100100010111011…
…1111110110100011100
3110102121102001111220222
41321011313332310130
54112240424301022
6135421520100512
712252023000441
oct1710567766434
9412542044828
10130021322012
115016171272a
1221247a64738
13c35142b8ca
1464162599c8
1535aeb76242
hex1e45dfed1c

130021322012 has 12 divisors (see below), whose sum is σ = 227544554496. Its totient is φ = 65008592160.

The previous prime is 130021321981. The next prime is 130021322033. The reversal of 130021322012 is 210223120031.

It is a congruent number.

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, 371228 + ... + 630755.

It is an arithmetic number, because the mean of its divisors is an integer number (18962046208).

Almost surely, 2130021322012 is an apocalyptic number.

It is an amenable number.

130021322012 is a deficient number, since it is larger than the sum of its proper divisors (97523232484).

130021322012 is a wasteful number, since it uses less digits than its factorization.

130021322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034428 (or 1034426 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130021322012 its reverse (210223120031), we get a palindrome (340244442043).

The spelling of 130021322012 in words is "one hundred thirty billion, twenty-one million, three hundred twenty-two thousand, twelve".

Divisors: 1 2 4 32441 64882 129764 1001983 2003966 4007932 32505330503 65010661006 130021322012