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212415000213 = 31374314834943
BaseRepresentation
bin1100010111010011101…
…0111010111010010101
3202022021120022001010010
43011310322322322111
511440011220001323
6241325422350433
721226561465623
oct3056472727225
9668246261103
10212415000213
11820a2803659
123520142b419
1317052447a50
14a3d0c8a513
1557d336cc93
hex3174ebae95

212415000213 has 32 divisors (see below), whose sum is σ = 305684434944. Its totient is φ = 130426575552.

The previous prime is 212415000167. The next prime is 212415000233. The reversal of 212415000213 is 312000514212.

It is not a de Polignac number, because 212415000213 - 217 = 212414869141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212415000213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212415000233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42970420 + ... + 42975362.

It is an arithmetic number, because the mean of its divisors is an integer number (9552638592).

Almost surely, 2212415000213 is an apocalyptic number.

It is an amenable number.

212415000213 is a deficient number, since it is larger than the sum of its proper divisors (93269434731).

212415000213 is a wasteful number, since it uses less digits than its factorization.

212415000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 212415000213 its reverse (312000514212), we get a palindrome (524415514425).

The spelling of 212415000213 in words is "two hundred twelve billion, four hundred fifteen million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 13 39 743 1483 2229 4449 4943 9659 14829 19279 28977 57837 64259 192777 1101869 3305607 3672649 7330469 11017947 14324297 21991407 42972891 47744437 95296097 143233311 285888291 5446538467 16339615401 70805000071 212415000213