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212412523352 = 23131032026373
BaseRepresentation
bin1100010111010011000…
…1011110001101011000
3202022021101122012111112
43011310301132031120
511440010101221402
6241325253315452
721226531441511
oct3056461361530
9668241565445
10212412523352
11820a1371767
1235200635b88
1317051a8b553
14a3d0803a08
1557d302de52
hex3174c5e358

212412523352 has 16 divisors (see below), whose sum is σ = 398304073440. Its totient is φ = 106198103776.

The previous prime is 212412523343. The next prime is 212412523381. The reversal of 212412523352 is 253325214212.

212412523352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908363 + ... + 1118010.

It is an arithmetic number, because the mean of its divisors is an integer number (24894004590).

Almost surely, 2212412523352 is an apocalyptic number.

It is an amenable number.

212412523352 is a deficient number, since it is larger than the sum of its proper divisors (185891550088).

212412523352 is a wasteful number, since it uses less digits than its factorization.

212412523352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039482 (or 2039478 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 212412523352 its reverse (253325214212), we get a palindrome (465737737564).

The spelling of 212412523352 in words is "two hundred twelve billion, four hundred twelve million, five hundred twenty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13103 26206 52412 104824 2026373 4052746 8105492 16210984 26551565419 53103130838 106206261676 212412523352