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130156826 = 2363117923
BaseRepresentation
bin1111100001000…
…00100100011010
3100001220122121012
413300200210122
5231310004301
620525413522
73140212652
oct760404432
9301818535
10130156826
1167519828
123770a2a2
1320c71c97
1413401362
15b65eebb
hex7c2091a

130156826 has 8 divisors (see below), whose sum is σ = 195299904. Its totient is φ = 65056860.

The previous prime is 130156801. The next prime is 130156841. The reversal of 130156826 is 628651031.

It is a happy number.

130156826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130156792 and 130156801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700 + ... + 16223.

It is an arithmetic number, because the mean of its divisors is an integer number (24412488).

Almost surely, 2130156826 is an apocalyptic number.

130156826 is a deficient number, since it is larger than the sum of its proper divisors (65143078).

130156826 is a wasteful number, since it uses less digits than its factorization.

130156826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130156826 is about 11408.6294531815. The cubic root of 130156826 is about 506.7833248422.

The spelling of 130156826 in words is "one hundred thirty million, one hundred fifty-six thousand, eight hundred twenty-six".

Divisors: 1 2 3631 7262 17923 35846 65078413 130156826