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131066125310 = 2561921173849
BaseRepresentation
bin111101000010000100…
…1100101101111111110
3110112022020001000121102
41322010021211233332
54121410412002220
6140113321533102
712316640453261
oct1720411455776
9415266030542
10131066125310
115064845792a
1221499944192
13c489a24a03
1464b4d0acd8
153621757775
hex1e84265bfe

131066125310 has 16 divisors (see below), whose sum is σ = 236300166000. Its totient is φ = 52341752256.

The previous prime is 131066125303. The next prime is 131066125321. The reversal of 131066125310 is 13521660131.

It is a super-2 number, since 2×1310661253102 (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 10580735 + ... + 10593114.

It is an arithmetic number, because the mean of its divisors is an integer number (14768760375).

Almost surely, 2131066125310 is an apocalyptic number.

131066125310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131066125310 is a deficient number, since it is larger than the sum of its proper divisors (105234040690).

131066125310 is a wasteful number, since it uses less digits than its factorization.

131066125310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21174475.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 131066125310 its reverse (13521660131), we get a palindrome (144587785441).

The spelling of 131066125310 in words is "one hundred thirty-one billion, sixty-six million, one hundred twenty-five thousand, three hundred ten".

Divisors: 1 2 5 10 619 1238 3095 6190 21173849 42347698 105869245 211738490 13106612531 26213225062 65533062655 131066125310