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131066125312 = 210701318251
BaseRepresentation
bin111101000010000100…
…1100101110000000000
3110112022020001000121111
41322010021211300000
54121410412002222
6140113321533104
712316640453263
oct1720411456000
9415266030544
10131066125312
1150648457931
1221499944194
13c489a24a05
1464b4d0acda
153621757777
hex1e84265c00

131066125312 has 44 divisors (see below), whose sum is σ = 262055973816. Its totient is φ = 65520128000.

The previous prime is 131066125303. The next prime is 131066125321. The reversal of 131066125312 is 213521660131.

It is an interprime number because it is at equal distance from previous prime (131066125303) and next prime (131066125321).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7172187 + ... + 7190437.

Almost surely, 2131066125312 is an apocalyptic number.

It is an amenable number.

131066125312 is a deficient number, since it is larger than the sum of its proper divisors (130989848504).

131066125312 is an equidigital number, since it uses as much as digits as its factorization.

131066125312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25284 (or 25266 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 131066125312 its reverse (213521660131), we get a palindrome (344587785443).

The spelling of 131066125312 in words is "one hundred thirty-one billion, sixty-six million, one hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 7013 14026 18251 28052 36502 56104 73004 112208 146008 224416 292016 448832 584032 897664 1168064 1795328 2336128 3590656 4672256 7181312 9344512 18689024 127994263 255988526 511977052 1023954104 2047908208 4095816416 8191632832 16383265664 32766531328 65533062656 131066125312