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131346130 = 2567196039
BaseRepresentation
bin1111101010000…
…10111011010010
3100011011002000111
413311002323102
5232111034010
621011111534
73153265216
oct765027322
9304132014
10131346130
1168161323
1237ba25aa
132129a406
1413630946
15b7e758a
hex7d42ed2

131346130 has 16 divisors (see below), whose sum is σ = 239952960. Its totient is φ = 51754032.

The previous prime is 131346121. The next prime is 131346139. The reversal of 131346130 is 31643131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131346121) and next prime (131346139).

It is not an unprimeable number, because it can be changed into a prime (131346139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97350 + ... + 98689.

It is an arithmetic number, because the mean of its divisors is an integer number (14997060).

Almost surely, 2131346130 is an apocalyptic number.

131346130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131346130 is a deficient number, since it is larger than the sum of its proper divisors (108606830).

131346130 is a wasteful number, since it uses less digits than its factorization.

131346130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196113.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 131346130 is about 11460.6339266203. The cubic root of 131346130 is about 508.3222194710.

Adding to 131346130 its reverse (31643131), we get a palindrome (162989261).

The spelling of 131346130 in words is "one hundred thirty-one million, three hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 196039 392078 980195 1960390 13134613 26269226 65673065 131346130