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212413202011 = 7915431742563
BaseRepresentation
bin1100010111010011010…
…0000011111001011011
3202022021102220200110001
43011310310003321123
511440010234431021
6241325320033431
721226540266223
oct3056464037133
9668242820401
10212413202011
11820a179563a
1235200902877
1317051c6841a
14a3d093d083
1557d3115091
hex3174d03e5b

212413202011 has 8 divisors (see below), whose sum is σ = 215241505280. Its totient is φ = 209588387112.

The previous prime is 212413201981. The next prime is 212413202039. The reversal of 212413202011 is 110202314212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212413202011 - 27 = 212413201883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212413202011.

It is not an unprimeable number, because it can be changed into a prime (212413202041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749385 + ... + 993178.

It is an arithmetic number, because the mean of its divisors is an integer number (26905188160).

Almost surely, 2212413202011 is an apocalyptic number.

212413202011 is a deficient number, since it is larger than the sum of its proper divisors (2828303269).

212413202011 is a wasteful number, since it uses less digits than its factorization.

212413202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744185.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212413202011 its reverse (110202314212), we get a palindrome (322615516223).

The spelling of 212413202011 in words is "two hundred twelve billion, four hundred thirteen million, two hundred two thousand, eleven".

Divisors: 1 79 1543 121897 1742563 137662477 2688774709 212413202011