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131110133330 = 251141271107273
BaseRepresentation
bin111101000011011000…
…1011101111001010010
3110112102021211212021002
41322012301131321102
54122003143231310
6140121533102002
712321013513451
oct1720661357122
9415367755232
10131110133330
11506702857a0
12214b0627902
13c495b92967
1464baac4b98
15362554bda5
hex1e86c5de52

131110133330 has 64 divisors (see below), whose sum is σ = 264707606016. Its totient is φ = 46341504000.

The previous prime is 131110133263. The next prime is 131110133333. The reversal of 131110133330 is 33331011131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131110133333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1168574 + ... + 1275846.

It is an arithmetic number, because the mean of its divisors is an integer number (4136056344).

Almost surely, 2131110133330 is an apocalyptic number.

131110133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131110133330 is an abundant number, since it is smaller than the sum of its proper divisors (133597472686).

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

131110133330 is a wasteful number, since it uses less digits than its factorization.

131110133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107603.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 131110133330 its reverse (33331011131), we get a palindrome (164441144461).

It can be divided in two parts, 1311101 and 33330, that added together give a palindrome (1344431).

The spelling of 131110133330 in words is "one hundred thirty-one billion, one hundred ten million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 271 410 451 542 902 1355 2255 2710 2981 4510 5962 11111 14905 22222 29810 55555 107273 111110 122221 214546 244442 536365 611105 1072730 1180003 1222210 2360006 4398193 5900015 8796386 11800030 21990965 29070983 43981930 48380123 58141966 96760246 145354915 241900615 290709830 319780813 483801230 639561626 1191910303 1598904065 2383820606 3197808130 5959551515 11919103030 13111013333 26222026666 65555066665 131110133330