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202344342230 = 25277353920641
BaseRepresentation
bin1011110001110010101…
…0011010001011010110
3201100021201120121110102
42330130222122023112
511303400122422410
6232542233254102
720422165350002
oct2743452321326
9640251517412
10202344342230
11788a5119218
1233270864332
1316108c1b424
149b175b3702
1553e41a42a5
hex2f1ca9a2d6

202344342230 has 32 divisors (see below), whose sum is σ = 365655690720. Its totient is φ = 80618849280.

The previous prime is 202344342227. The next prime is 202344342293. The reversal of 202344342230 is 32243443202.

It is a happy number.

It is a super-2 number, since 2×2023443422302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202344342193 and 202344342202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9792710 + ... + 9813350.

It is an arithmetic number, because the mean of its divisors is an integer number (11426740335).

Almost surely, 2202344342230 is an apocalyptic number.

202344342230 is a deficient number, since it is larger than the sum of its proper divisors (163311348490).

202344342230 is a wasteful number, since it uses less digits than its factorization.

202344342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24464.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 202344342230 its reverse (32243443202), we get a palindrome (234587785432).

The spelling of 202344342230 in words is "two hundred two billion, three hundred forty-four million, three hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 3539 7078 17695 20641 35390 41282 103205 206410 980303 1960606 4901515 5717557 9803030 11435114 28587785 57175570 73048499 146096998 365242495 730484990 20234434223 40468868446 101172171115 202344342230