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130211000212 = 2232552750053
BaseRepresentation
bin111100101000100101…
…1100010111110010100
3110110002121222011111111
41321101023202332110
54113133004001322
6135452413344404
712256515145216
oct1712113427624
9413077864444
10130211000212
1150249795777
122129b498104
13c381810a27
1464335125b6
1535c1642177
hex1e512e2f94

130211000212 has 6 divisors (see below), whose sum is σ = 227869250378. Its totient is φ = 65105500104.

The previous prime is 130211000167. The next prime is 130211000219. The reversal of 130211000212 is 212000112031.

It can be written as a sum of positive squares in only one way, i.e., 114945409296 + 15265590916 = 339036^2 + 123554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130211000192 and 130211000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130211000219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16276375023 + ... + 16276375030.

Almost surely, 2130211000212 is an apocalyptic number.

It is an amenable number.

130211000212 is a deficient number, since it is larger than the sum of its proper divisors (97658250166).

130211000212 is a wasteful number, since it uses less digits than its factorization.

130211000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32552750057 (or 32552750055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 130211000212 its reverse (212000112031), we get a palindrome (342211112243).

The spelling of 130211000212 in words is "one hundred thirty billion, two hundred eleven million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 32552750053 65105500106 130211000212