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131000301201 = 3711567100871
BaseRepresentation
bin111101000000000111…
…0011111011010010001
3110112010122011210220110
41322000032133122101
54121242034114301
6140103011031533
712315211121250
oct1720016373221
9415118153813
10131000301201
1150614289240
122147b89b5a9
13c4791b8b33
1464aa294797
15361aaa40d6
hex1e8039f691

131000301201 has 16 divisors (see below), whose sum is σ = 217766734848. Its totient is φ = 68052104400.

The previous prime is 131000301163. The next prime is 131000301269. The reversal of 131000301201 is 102103000131.

It is not a de Polignac number, because 131000301201 - 214 = 131000284817 is a prime.

It is a super-2 number, since 2×1310003012012 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131000301101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283550205 + ... + 283550666.

It is an arithmetic number, because the mean of its divisors is an integer number (13610420928).

Almost surely, 2131000301201 is an apocalyptic number.

131000301201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131000301201 is a deficient number, since it is larger than the sum of its proper divisors (86766433647).

131000301201 is a wasteful number, since it uses less digits than its factorization.

131000301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567100892.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 131000301201 its reverse (102103000131), we get a palindrome (233103301332).

The spelling of 131000301201 in words is "one hundred thirty-one billion, three hundred one thousand, two hundred one".

Divisors: 1 3 7 11 21 33 77 231 567100871 1701302613 3969706097 6238109581 11909118291 18714328743 43666767067 131000301201