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343131010242 = 23473511207757
BaseRepresentation
bin1001111111001000011…
…00111011010011000010
31012210200101112100211220
410333210030323103002
521110213014311432
6421344320215510
733535051315026
oct4774414732302
91183611470756
10343131010242
11122580567709
1256601a6a596
1326484775c47
141287149a386
158dd3eb772c
hex4fe433b4c2

343131010242 has 16 divisors (see below), whose sum is σ = 686277081792. Its totient is φ = 114374493200.

The previous prime is 343131010237. The next prime is 343131010249. The reversal of 343131010242 is 242010131343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (343131010249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319773 + ... + 887984.

It is an arithmetic number, because the mean of its divisors is an integer number (42892317612).

Almost surely, 2343131010242 is an apocalyptic number.

343131010242 is an abundant number, since it is smaller than the sum of its proper divisors (343146071550).

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

343131010242 is a wasteful number, since it uses less digits than its factorization.

343131010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255113.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 343131010242 its reverse (242010131343), we get a palindrome (585141141585).

The spelling of 343131010242 in words is "three hundred forty-three billion, one hundred thirty-one million, ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 47351 94702 142053 284106 1207757 2415514 3623271 7246542 57188501707 114377003414 171565505121 343131010242