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201010312031320 = 23511456841618253
BaseRepresentation
bin101101101101000101011100…
…001111101010110001011000
3222100201101202020221221200101
4231231011130033222301120
5202321323104340000240
61551302510150345144
760224341630015021
oct5555053417526130
9870641666857611
10201010312031320
1159058aa38a4a80
121a66518a95b1b4
138821263a95cac
14378cd45815c48
151838b15c9c39a
hexb6d15c3eac58

201010312031320 has 32 divisors (see below), whose sum is σ = 493388947714320. Its totient is φ = 73094658920320.

The previous prime is 201010312031317. The next prime is 201010312031339. The reversal of 201010312031320 is 23130213010102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228420808687 + ... + 228420809566.

Almost surely, 2201010312031320 is an apocalyptic number.

201010312031320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010312031320 is an abundant number, since it is smaller than the sum of its proper divisors (292378635683000).

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

201010312031320 is a wasteful number, since it uses less digits than its factorization.

201010312031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456841618275 (or 456841618271 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201010312031320 its reverse (23130213010102), we get a palindrome (224140525041422).

The spelling of 201010312031320 in words is "two hundred one trillion, ten billion, three hundred twelve million, thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 456841618253 913683236506 1827366473012 2284208091265 3654732946024 4568416182530 5025257800783 9136832365060 10050515601566 18273664730120 20101031203132 25126289003915 40202062406264 50252578007830 100505156015660 201010312031320