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212413444411 = 71937281153611
BaseRepresentation
bin1100010111010011010…
…0111111000100111011
3202022021110100222221211
43011310310333010323
511440010320210121
6241325325143551
721226542326020
oct3056464770473
9668243328854
10212413444411
11820a1940773
12352009babb7
131705202185c
14a3d09a3547
1557d3161ce1
hex3174d3f13b

212413444411 has 32 divisors (see below), whose sum is σ = 263376990720. Its totient is φ = 167225990400.

The previous prime is 212413444351. The next prime is 212413444421. The reversal of 212413444411 is 114444314212.

It is not a de Polignac number, because 212413444411 - 211 = 212413442363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212413444421) 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, 1305996 + ... + 1459606.

It is an arithmetic number, because the mean of its divisors is an integer number (8230530960).

Almost surely, 2212413444411 is an apocalyptic number.

212413444411 is a deficient number, since it is larger than the sum of its proper divisors (50963546309).

212413444411 is a wasteful number, since it uses less digits than its factorization.

212413444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153955.

The product of its digits is 12288, while the sum is 31.

Adding to 212413444411 its reverse (114444314212), we get a palindrome (326857758623).

The spelling of 212413444411 in words is "two hundred twelve billion, four hundred thirteen million, four hundred forty-four thousand, four hundred eleven".

Divisors: 1 7 19 37 133 259 281 703 1967 4921 5339 10397 37373 72779 153611 197543 1075277 1382801 2918609 5683607 20430263 39785249 43164691 107988533 302152837 755919731 820129129 1597093567 5740903903 11179654969 30344777773 212413444411