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131000320201300 = 225211251474466933
BaseRepresentation
bin11101110010010011100011…
…100011010001001001010100
3122011211111201112221121212021
4131302103203203101021110
5114132302123432420200
61142340414415302524
736410314025135134
oct3562234343211124
9564744645847767
10131000320201300
1138816a186450a0
12128388a621aa44
13581337aca2744
14244c640d56ac4
151022943eae41a
hex7724e38d1254

131000320201300 has 72 divisors (see below), whose sum is σ = 311348997826272. Its totient is φ = 47446693200000.

The previous prime is 131000320201291. The next prime is 131000320201337. The reversal of 131000320201300 is 3102023000131.

It is a super-2 number, since 2×1310003202013002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236957367 + ... + 237509566.

It is an arithmetic number, because the mean of its divisors is an integer number (4324291636476).

Almost surely, 2131000320201300 is an apocalyptic number.

131000320201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000320201300 is an abundant number, since it is smaller than the sum of its proper divisors (180348677624972).

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

131000320201300 is a wasteful number, since it uses less digits than its factorization.

131000320201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474467209 (or 474467202 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131000320201300 its reverse (3102023000131), we get a palindrome (134102343201431).

The spelling of 131000320201300 in words is "one hundred thirty-one trillion, three hundred twenty million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 251 275 502 550 1004 1100 1255 2510 2761 5020 5522 6275 11044 12550 13805 25100 27610 55220 69025 138050 276100 474466933 948933866 1897867732 2372334665 4744669330 5219136263 9489338660 10438272526 11861673325 20876545052 23723346650 26095681315 47446693300 52191362630 104382725260 119091200183 130478406575 238182400366 260956813150 476364800732 521913626300 595456000915 1190912001830 1310003202013 2381824003660 2620006404026 2977280004575 5240012808052 5954560009150 6550016010065 11909120018300 13100032020130 26200064040260 32750080050325 65500160100650 131000320201300