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343012124240 = 2454287651553
BaseRepresentation
bin1001111110111010001…
…11011010011001010000
31012210101002211022220122
410333131013122121100
521104442100433430
6421324432125412
733532105643432
oct4773507323120
91183332738818
10343012124240
1112251a446915
125658a096868
1326465c4c0b6
141285d790652
158dc8831ee5
hex4fdd1da650

343012124240 has 20 divisors (see below), whose sum is σ = 797503189044. Its totient is φ = 137204849664.

The previous prime is 343012124219. The next prime is 343012124251. The reversal of 343012124240 is 42421210343.

It can be written as a sum of positive squares in 2 ways, for example, as 184439327296 + 158572796944 = 429464^2 + 398212^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143825697 + ... + 2143825856.

Almost surely, 2343012124240 is an apocalyptic number.

It is an amenable number.

343012124240 is an abundant number, since it is smaller than the sum of its proper divisors (454491064804).

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

343012124240 is a wasteful number, since it uses less digits than its factorization.

343012124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287651566 (or 4287651560 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 343012124240 its reverse (42421210343), we get a palindrome (385433334583).

The spelling of 343012124240 in words is "three hundred forty-three billion, twelve million, one hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4287651553 8575303106 17150606212 21438257765 34301212424 42876515530 68602424848 85753031060 171506062120 343012124240