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130706322 = 23101215687
BaseRepresentation
bin1111100101001…
…10101110010010
3100002221120100220
413302212232102
5231430100242
620545253510
73144661665
oct762465622
9302846326
10130706322
116786465a
1237934296
1321105126
14135056dc
15b71cbec
hex7ca6b92

130706322 has 16 divisors (see below), whose sum is σ = 264002112. Its totient is φ = 43137200.

The previous prime is 130706297. The next prime is 130706327. The reversal of 130706322 is 223607031.

It is a super-2 number, since 2×1307063222 = 34168285221535368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130706292 and 130706301.

It is not an unprimeable number, because it can be changed into a prime (130706327) 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, 107238 + ... + 108449.

It is an arithmetic number, because the mean of its divisors is an integer number (16500132).

Almost surely, 2130706322 is an apocalyptic number.

130706322 is an abundant number, since it is smaller than the sum of its proper divisors (133295790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130706322 is a wasteful number, since it uses less digits than its factorization.

130706322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215793.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 130706322 is about 11432.6865609095. The cubic root of 130706322 is about 507.4955027225.

The spelling of 130706322 in words is "one hundred thirty million, seven hundred six thousand, three hundred twenty-two".

Divisors: 1 2 3 6 101 202 303 606 215687 431374 647061 1294122 21784387 43568774 65353161 130706322