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131011320130 = 2537383924503
BaseRepresentation
bin111101000000011100…
…0100001100101000010
3110112011101220122000221
41322000320201211002
54121302344221010
6140104043133254
712315403563355
oct1720070414502
9415141818027
10131011320130
115061a524999
122148351422a
13c47b576402
1464ab92229c
15361ba2ddda
hex1e80e21942

131011320130 has 32 divisors (see below), whose sum is σ = 242826522624. Its totient is φ = 50855006016.

The previous prime is 131011320113. The next prime is 131011320133. The reversal of 131011320130 is 31023110131.

It is not an unprimeable number, because it can be changed into a prime (131011320133) 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, 320542 + ... + 603961.

It is an arithmetic number, because the mean of its divisors is an integer number (7588328832).

Almost surely, 2131011320130 is an apocalyptic number.

131011320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011320130 is a deficient number, since it is larger than the sum of its proper divisors (111815202494).

131011320130 is a wasteful number, since it uses less digits than its factorization.

131011320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924930.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131011320130 its reverse (31023110131), we get a palindrome (162034430261).

The spelling of 131011320130 in words is "one hundred thirty-one billion, eleven million, three hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 383 766 1915 3830 14171 28342 70855 141710 924503 1849006 4622515 9245030 34206611 68413222 171033055 342066110 354084649 708169298 1770423245 3540846490 13101132013 26202264026 65505660065 131011320130