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212313401412 = 223719133028447
BaseRepresentation
bin1100010110111011011…
…1010110100001000100
3202022000111010021202120
43011232313112201010
511434304212321122
6241311353005540
721224216064330
oct3055667264104
9668014107676
10212313401412
118205041aa02
12351933b38b0
1317037394608
14a3c15a07c0
1557c949e75c
hex316edd6844

212313401412 has 48 divisors (see below), whose sum is σ = 595967447040. Its totient is φ = 57468288672.

The previous prime is 212313401401. The next prime is 212313401423. The reversal of 212313401412 is 214104313212.

212313401412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212313401401) and next prime (212313401423).

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 15 ways as a sum of consecutive naturals, for example, 66512628 + ... + 66515819.

It is an arithmetic number, because the mean of its divisors is an integer number (12415988480).

Almost surely, 2212313401412 is an apocalyptic number.

It is an amenable number.

212313401412 is an abundant number, since it is smaller than the sum of its proper divisors (383654045628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212313401412 is a wasteful number, since it uses less digits than its factorization.

212313401412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133028480 (or 133028478 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212313401412 its reverse (214104313212), we get a palindrome (426417714624).

The spelling of 212313401412 in words is "two hundred twelve billion, three hundred thirteen million, four hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 133028447 266056894 399085341 532113788 798170682 931199129 1596341364 1862398258 2527540493 2793597387 3724796516 5055080986 5587194774 7582621479 10110161972 11174389548 15165242958 17692783451 30330485916 35385566902 53078350353 70771133804 106156700706 212313401412