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21414414300 = 2235271381381
BaseRepresentation
bin10011111100011001…
…100000011111011100
32001021101222221220120
4103330121200133130
5322324042224200
613500533114540
71355445342516
oct237431403734
961241887816
1021414414300
119099973464
124197788a50
132033732286
1410720aabb6
1585500b9a0
hex4fc6607dc

21414414300 has 36 divisors (see below), whose sum is σ = 61959039576. Its totient is φ = 5710510400.

The previous prime is 21414414271. The next prime is 21414414313. The reversal of 21414414300 is 341441412.

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 11 ways as a sum of consecutive naturals, for example, 35690391 + ... + 35690990.

Almost surely, 221414414300 is an apocalyptic number.

21414414300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21414414300 is an abundant number, since it is smaller than the sum of its proper divisors (40544625276).

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

21414414300 is a wasteful number, since it uses less digits than its factorization.

21414414300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71381398 (or 71381391 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21414414300 its reverse (341441412), we get a palindrome (21755855712).

The spelling of 21414414300 in words is "twenty-one billion, four hundred fourteen million, four hundred fourteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 71381381 142762762 214144143 285525524 356906905 428288286 713813810 856576572 1070720715 1427627620 1784534525 2141441430 3569069050 4282882860 5353603575 7138138100 10707207150 21414414300