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131300201312 = 257586161613
BaseRepresentation
bin111101001001000011…
…0100001001101100000
3110112220112111022111222
41322102012201031200
54122400322420222
6140152442554212
712325512203510
oct1722206411540
9415815438458
10131300201312
11507585a4675
1221544208968
13c4c6380317
1464d803d840
153637093542
hex1e921a1360

131300201312 has 24 divisors (see below), whose sum is σ = 295425453456. Its totient is φ = 56271514752.

The previous prime is 131300201297. The next prime is 131300201323. The reversal of 131300201312 is 213102003131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293080583 + ... + 293081030.

It is an arithmetic number, because the mean of its divisors is an integer number (12309393894).

Almost surely, 2131300201312 is an apocalyptic number.

It is an amenable number.

131300201312 is an abundant number, since it is smaller than the sum of its proper divisors (164125252144).

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

131300201312 is an equidigital number, since it uses as much as digits as its factorization.

131300201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586161630 (or 586161622 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131300201312 its reverse (213102003131), we get a palindrome (344402204443).

The spelling of 131300201312 in words is "one hundred thirty-one billion, three hundred million, two hundred one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 586161613 1172323226 2344646452 4103131291 4689292904 8206262582 9378585808 16412525164 18757171616 32825050328 65650100656 131300201312