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131310001210 = 2546751280871
BaseRepresentation
bin111101001001010101…
…1111001110000111010
3110112221012221012110011
41322102223321300322
54122410330014320
6140153433012134
712325661410603
oct1722253716072
9415835835404
10131310001210
1150763088463
122154755404a
13c4c8401a8b
1464d9470daa
153637d7c05a
hex1e92af9c3a

131310001210 has 16 divisors (see below), whose sum is σ = 236363899392. Its totient is φ = 52522690000.

The previous prime is 131310001153. The next prime is 131310001271. The reversal of 131310001210 is 12100013131.

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, 327075 + ... + 607945.

It is an arithmetic number, because the mean of its divisors is an integer number (14772743712).

Almost surely, 2131310001210 is an apocalyptic number.

131310001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131310001210 is a deficient number, since it is larger than the sum of its proper divisors (105053898182).

131310001210 is a wasteful number, since it uses less digits than its factorization.

131310001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327629.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 131310001210 its reverse (12100013131), we get a palindrome (143410014341).

The spelling of 131310001210 in words is "one hundred thirty-one billion, three hundred ten million, one thousand, two hundred ten".

Divisors: 1 2 5 10 46751 93502 233755 280871 467510 561742 1404355 2808710 13131000121 26262000242 65655000605 131310001210