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131303301211210 = 2553614499045313
BaseRepresentation
bin11101110110101101101110…
…101000000110010001001010
3122012220110202211011122102211
4131312231232220012101022
5114202233130102224320
61143131523122015334
736441231131211502
oct3566555650062112
9565813684148384
10131303301211210
1138923465511247
1212887561aa754a
135835b0459702b
14245d183d5aa02
15102a77821055a
hex776b6ea0644a

131303301211210 has 64 divisors (see below), whose sum is σ = 245298061303200. Its totient is φ = 50572701204480.

The previous prime is 131303301211183. The next prime is 131303301211253. The reversal of 131303301211210 is 12112103303131.

It can be written as a sum of positive squares in 16 ways, for example, as 272491308049 + 131030809903161 = 522007^2 + 11446869^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9993514 + ... + 19038826.

Almost surely, 2131303301211210 is an apocalyptic number.

131303301211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303301211210 is a deficient number, since it is larger than the sum of its proper divisors (113994760091990).

131303301211210 is a wasteful number, since it uses less digits than its factorization.

131303301211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045883.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131303301211210 its reverse (12112103303131), we get a palindrome (143415404514341).

The spelling of 131303301211210 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred one million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 53 61 106 122 265 305 449 530 610 898 2245 3233 4490 6466 16165 23797 27389 32330 47594 54778 118985 136945 237970 273890 1451617 2903234 7258085 9045313 14516170 18090626 45226565 90453130 479401589 551764093 958803178 1103528186 2397007945 2758820465 4061345537 4794015890 5517640930 8122691074 20306727685 29243496929 40613455370 58486993858 146217484645 215251313461 247742077757 292434969290 430502626922 495484155514 1076256567305 1238710388785 2152513134610 2477420777570 13130330121121 26260660242242 65651650605605 131303301211210