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131302010 = 2571875743
BaseRepresentation
bin1111101001110…
…00001001111010
3100011001211111102
413310320021322
5232103131020
621010131402
73153022460
oct764701172
9304054442
10131302010
1168131164
1237b80b62
13212832c8
141361c830
15b7d9475
hex7d3827a

131302010 has 16 divisors (see below), whose sum is σ = 270107136. Its totient is φ = 45017808.

The previous prime is 131302001. The next prime is 131302037. The reversal of 131302010 is 10203131.

It is a junction number, because it is equal to n+sod(n) for n = 131301982 and 131302000.

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, 937802 + ... + 937941.

It is an arithmetic number, because the mean of its divisors is an integer number (16881696).

Almost surely, 2131302010 is an apocalyptic number.

131302010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131302010 is an abundant number, since it is smaller than the sum of its proper divisors (138805126).

131302010 is a wasteful number, since it uses less digits than its factorization.

131302010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875757.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 131302010 is about 11458.7089150567. The cubic root of 131302010 is about 508.2652968753.

Adding to 131302010 its reverse (10203131), we get a palindrome (141505141).

The spelling of 131302010 in words is "one hundred thirty-one million, three hundred two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 1875743 3751486 9378715 13130201 18757430 26260402 65651005 131302010