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342210121412 = 2297881984849
BaseRepresentation
bin1001111101011010101…
…00000000111011000100
31012201022012201100212012
410332231110000323010
521101321242341122
6421113102313352
733503200015655
oct4765524007304
91181265640765
10342210121412
11122148768265
12563a5588858
1326368a47703
14127c506352c
158d7d2117e2
hex4fad500ec4

342210121412 has 12 divisors (see below), whose sum is σ = 605041607100. Its totient is φ = 169341090816.

The previous prime is 342210121369. The next prime is 342210121417. The reversal of 342210121412 is 214121012243.

It can be written as a sum of positive squares in 2 ways, for example, as 139236444736 + 202973676676 = 373144^2 + 450526^2 .

It is not an unprimeable number, because it can be changed into a prime (342210121417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440992037 + ... + 440992812.

It is an arithmetic number, because the mean of its divisors is an integer number (50420133925).

Almost surely, 2342210121412 is an apocalyptic number.

It is an amenable number.

342210121412 is a deficient number, since it is larger than the sum of its proper divisors (262831485688).

342210121412 is a wasteful number, since it uses less digits than its factorization.

342210121412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881984950 (or 881984948 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 342210121412 its reverse (214121012243), we get a palindrome (556331133655).

The spelling of 342210121412 in words is "three hundred forty-two billion, two hundred ten million, one hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 97 194 388 881984849 1763969698 3527939396 85552530353 171105060706 342210121412