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16315030 = 251631503
BaseRepresentation
bin111110001111…
…001010010110
31010200220000101
4332033022112
513134040110
61341404314
7255450454
oct76171226
933626011
1016315030
1192337a6
12556969a
1334c3084
1422499d4
15167413a
hexf8f296

16315030 has 8 divisors (see below), whose sum is σ = 29367072. Its totient is φ = 6526008.

The previous prime is 16315009. The next prime is 16315031. The reversal of 16315030 is 3051361.

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 = 16314989 and 16315007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815742 + ... + 815761.

It is an arithmetic number, because the mean of its divisors is an integer number (3670884).

Almost surely, 216315030 is an apocalyptic number.

16315030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16315030 is a deficient number, since it is larger than the sum of its proper divisors (13052042).

16315030 is a wasteful number, since it uses less digits than its factorization.

16315030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631510.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 16315030 is about 4039.1867993446. The cubic root of 16315030 is about 253.6272769175.

Adding to 16315030 its reverse (3051361), we get a palindrome (19366391).

The spelling of 16315030 in words is "sixteen million, three hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 1631503 3263006 8157515 16315030