Search a number
-
+
212000514212 = 2253000128553
BaseRepresentation
bin1100010101110000110…
…1110010000010100100
3202021012200100222012202
43011130031302002210
511433134112423322
6241220334434032
721213366431624
oct3053415620244
9667180328182
10212000514212
11819aa844143
1235106662918
1316cb7603a66
14a391bd4884
1557abc97292
hex315c3720a4

212000514212 has 6 divisors (see below), whose sum is σ = 371000899878. Its totient is φ = 106000257104.

The previous prime is 212000514107. The next prime is 212000514241. The reversal of 212000514212 is 212415000212.

It can be written as a sum of positive squares in only one way, i.e., 126797239396 + 85203274816 = 356086^2 + 291896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500064273 + ... + 26500064280.

It is an arithmetic number, because the mean of its divisors is an integer number (61833483313).

Almost surely, 2212000514212 is an apocalyptic number.

It is an amenable number.

212000514212 is a deficient number, since it is larger than the sum of its proper divisors (159000385666).

212000514212 is a wasteful number, since it uses less digits than its factorization.

212000514212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53000128557 (or 53000128555 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 212000514212 its reverse (212415000212), we get a palindrome (424415514424).

The spelling of 212000514212 in words is "two hundred twelve billion, five hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 53000128553 106000257106 212000514212