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203314231344 = 24371721351599
BaseRepresentation
bin1011110101011001111…
…0001111100000110000
3201102210022121002012110
42331112132033200300
511312341420400334
6233222401325320
720455213311030
oct2752636174060
9642708532173
10203314231344
1179252646274
12334a1636840
1316231b45003
149baa3238c0
15544e3d8ae9
hex2f5678f830

203314231344 has 80 divisors (see below), whose sum is σ = 600611558400. Its totient is φ = 58055861760.

The previous prime is 203314231343. The next prime is 203314231349. The reversal of 203314231344 is 443132413302.

It is a happy number.

203314231344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203314231343) 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, 402457 + ... + 754055.

It is an arithmetic number, because the mean of its divisors is an integer number (7507644480).

Almost surely, 2203314231344 is an apocalyptic number.

203314231344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203314231344 is an abundant number, since it is smaller than the sum of its proper divisors (397297327056).

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

203314231344 is a wasteful number, since it uses less digits than its factorization.

203314231344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353338 (or 353332 counting only the distinct ones).

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

Adding to 203314231344 its reverse (443132413302), we get a palindrome (646446644646).

The spelling of 203314231344 in words is "two hundred three billion, three hundred fourteen million, two hundred thirty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1721 3442 5163 6884 10326 12047 13768 20652 24094 27536 36141 41304 48188 72282 82608 96376 144564 192752 289128 351599 578256 703198 1054797 1406396 2109594 2461193 2812792 4219188 4922386 5625584 7383579 8438376 9844772 14767158 16876752 19689544 29534316 39379088 59068632 118137264 605101879 1210203758 1815305637 2420407516 3630611274 4235713153 4840815032 7261222548 8471426306 9681630064 12707139459 14522445096 16942852612 25414278918 29044890192 33885705224 50828557836 67771410448 101657115672 203314231344