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202343314312 = 23194171302617
BaseRepresentation
bin1011110001110010011…
…0011111001110001000
3201100021122122101102101
42330130212133032020
511303344342024222
6232542155243144
720422153536106
oct2743446371610
9640248571371
10202343314312
11788a45869a7
12332704494b4
131610894b5a9
149b173c6c76
1553e404e927
hex2f1c99f388

202343314312 has 16 divisors (see below), whose sum is σ = 379413544860. Its totient is φ = 101166369024.

The previous prime is 202343314307. The next prime is 202343314333. The reversal of 202343314312 is 213413343202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 148938877476 + 53404436836 = 385926^2 + 231094^2 .

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, 495973 + ... + 806644.

Almost surely, 2202343314312 is an apocalyptic number.

It is an amenable number.

202343314312 is a deficient number, since it is larger than the sum of its proper divisors (177070230548).

202343314312 is a wasteful number, since it uses less digits than its factorization.

202343314312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322040 (or 1322036 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 202343314312 its reverse (213413343202), we get a palindrome (415756657514).

The spelling of 202343314312 in words is "two hundred two billion, three hundred forty-three million, three hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 19417 38834 77668 155336 1302617 2605234 5210468 10420936 25292914289 50585828578 101171657156 202343314312