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16129030 = 251612903
BaseRepresentation
bin111101100001…
…110000000110
31010100102212111
4331201300012
513112112110
61333411234
7254044261
oct75416006
933312774
1016129030
119116a85
125499b1a
133459508
1421dbcd8
151638e8a
hexf61c06

16129030 has 8 divisors (see below), whose sum is σ = 29032272. Its totient is φ = 6451608.

The previous prime is 16128989. The next prime is 16129067. The reversal of 16129030 is 3092161.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 16128992 and 16129010.

It is a congruent number.

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, 806442 + ... + 806461.

It is an arithmetic number, because the mean of its divisors is an integer number (3629034).

Almost surely, 216129030 is an apocalyptic number.

16129030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16129030 is a deficient number, since it is larger than the sum of its proper divisors (12903242).

16129030 is a wasteful number, since it uses less digits than its factorization.

16129030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612910.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 16129030 is about 4016.0963633857. The cubic root of 16129030 is about 252.6597623056.

The spelling of 16129030 in words is "sixteen million, one hundred twenty-nine thousand, thirty".

Divisors: 1 2 5 10 1612903 3225806 8064515 16129030