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212401433201404 = 2253100358300351
BaseRepresentation
bin110000010010110110001111…
…111110011100101011111100
31000212001101020002002201002011
4300102312033332130223330
5210314441113344421104
62031423512114141004
762511332343255016
oct6022661776345374
91025041202081064
10212401433201404
116174aa3a825a17
121b9a49a2281764
1391694a51c1765
143a643d9c7b1b6
1519850ae60a904
hexc12d8ff9cafc

212401433201404 has 6 divisors (see below), whose sum is σ = 371702508102464. Its totient is φ = 106200716600700.

The previous prime is 212401433201401. The next prime is 212401433201413. The reversal of 212401433201404 is 404102334104212.

It is a happy number.

It is a super-2 number, since 2×2124014332014042 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212401433201401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550179150172 + ... + 26550179150179.

Almost surely, 2212401433201404 is an apocalyptic number.

It is an amenable number.

212401433201404 is a deficient number, since it is larger than the sum of its proper divisors (159301074901060).

212401433201404 is a wasteful number, since it uses less digits than its factorization.

212401433201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53100358300355 (or 53100358300353 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 212401433201404 its reverse (404102334104212), we get a palindrome (616503767305616).

The spelling of 212401433201404 in words is "two hundred twelve trillion, four hundred one billion, four hundred thirty-three million, two hundred one thousand, four hundred four".

Divisors: 1 2 4 53100358300351 106200716600702 212401433201404