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201203231012310 = 23519352988124583
BaseRepresentation
bin101101101111111001000111…
…000111001011010111010110
3222101101211201010001121012110
4231233321013013023113112
5202333003204114343220
61551531253245531450
760244311426213522
oct5557710707132726
9871354633047173
10201203231012310
11591228a160484a
121a69664ab73b86
1388364ca083097
1437984072cad82
15183db57751be0
hexb6fe471cb5d6

201203231012310 has 32 divisors (see below), whose sum is σ = 508302899400960. Its totient is φ = 50830289939808.

The previous prime is 201203231012269. The next prime is 201203231012321. The reversal of 201203231012310 is 13210132302102.

It is a super-2 number, since 2×2012032310123102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176494061722 + ... + 176494062861.

It is an arithmetic number, because the mean of its divisors is an integer number (15884465606280).

Almost surely, 2201203231012310 is an apocalyptic number.

201203231012310 is an abundant number, since it is smaller than the sum of its proper divisors (307099668388650).

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

201203231012310 is a wasteful number, since it uses less digits than its factorization.

201203231012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352988124612.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201203231012310 its reverse (13210132302102), we get a palindrome (214413363314412).

The spelling of 201203231012310 in words is "two hundred one trillion, two hundred three billion, two hundred thirty-one million, twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 352988124583 705976249166 1058964373749 1764940622915 2117928747498 3529881245830 5294821868745 6706774367077 10589643737490 13413548734154 20120323101231 33533871835385 40240646202462 67067743670770 100601615506155 201203231012310