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343030213100 = 225212727010253
BaseRepresentation
bin1001111110111100011…
…00011010100111101100
31012210102100212100011102
410333132030122213230
521110011213304400
6421330315542232
733532415462561
oct4773614324754
91183370770142
10343030213100
11122529681293
125659415a978
1326469913673
1412861d3c868
158dca2069d5
hex4fde31a9ec

343030213100 has 36 divisors (see below), whose sum is σ = 750236815104. Its totient is φ = 136131670080.

The previous prime is 343030213091. The next prime is 343030213133. The reversal of 343030213100 is 1312030343.

It is a super-2 number, since 2×3430302131002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13492427 + ... + 13517826.

Almost surely, 2343030213100 is an apocalyptic number.

It is an amenable number.

343030213100 is an abundant number, since it is smaller than the sum of its proper divisors (407206602004).

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

343030213100 is a wasteful number, since it uses less digits than its factorization.

343030213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27010394 (or 27010387 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 343030213100 its reverse (1312030343), we get a palindrome (344342243443).

The spelling of 343030213100 in words is "three hundred forty-three billion, thirty million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 508 635 1270 2540 3175 6350 12700 27010253 54020506 108041012 135051265 270102530 540205060 675256325 1350512650 2701025300 3430302131 6860604262 13721208524 17151510655 34303021310 68606042620 85757553275 171515106550 343030213100