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212412004311 = 313172803114299
BaseRepresentation
bin1100010111010010111…
…1011111011111010111
3202022021100122211111210
43011310233133133113
511440004433114221
6241325234232503
721226524150333
oct3056457373727
9668240584453
10212412004311
11820a1047801
1235200425733
1317051939220
14a3d070a7c3
1557d2e7a276
hex3174bdf7d7

212412004311 has 32 divisors (see below), whose sum is σ = 323061177600. Its totient is φ = 122980990464.

The previous prime is 212412004303. The next prime is 212412004331. The reversal of 212412004311 is 113400214212.

It is not a de Polignac number, because 212412004311 - 23 = 212412004303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212412004331) 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, 1801240 + ... + 1915538.

It is an arithmetic number, because the mean of its divisors is an integer number (10095661800).

Almost surely, 2212412004311 is an apocalyptic number.

212412004311 is a deficient number, since it is larger than the sum of its proper divisors (110649173289).

212412004311 is a wasteful number, since it uses less digits than its factorization.

212412004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117135.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212412004311 its reverse (113400214212), we get a palindrome (325812218523).

The spelling of 212412004311 in words is "two hundred twelve billion, four hundred twelve million, four thousand, three hundred eleven".

Divisors: 1 3 13 17 39 51 221 663 2803 8409 36439 47651 109317 114299 142953 342897 619463 1485887 1858389 1943083 4457661 5829249 25260079 75780237 320380097 961140291 4164941261 5446461649 12494823783 16339384947 70804001437 212412004311