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213242332341 = 3831276743267
BaseRepresentation
bin1100011010011000111…
…0111100010010110101
3202101102020001212102210
43012212032330102311
511443210014113331
6241543455124033
721256225626633
oct3064616742265
9671366055383
10213242332341
1182487812515
12353b2513619
131715497a49c
14a46cacc353
155830ce3446
hex31a63bc4b5

213242332341 has 16 divisors (see below), whose sum is σ = 290014470144. Its totient is φ = 139342848624.

The previous prime is 213242332337. The next prime is 213242332351. The reversal of 213242332341 is 143233242312.

It is a happy number.

It is not a de Polignac number, because 213242332341 - 22 = 213242332337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213242332299 and 213242332308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213242332351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340011 + ... + 3403256.

It is an arithmetic number, because the mean of its divisors is an integer number (18125904384).

Almost surely, 2213242332341 is an apocalyptic number.

It is an amenable number.

213242332341 is a deficient number, since it is larger than the sum of its proper divisors (76772137803).

213242332341 is a wasteful number, since it uses less digits than its factorization.

213242332341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743480.

The product of its digits is 20736, while the sum is 30.

Adding to 213242332341 its reverse (143233242312), we get a palindrome (356475574653).

The spelling of 213242332341 in words is "two hundred thirteen billion, two hundred forty-two million, three hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 3 83 127 249 381 10541 31623 6743267 20229801 559691161 856394909 1679073483 2569184727 71080777447 213242332341