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16275130 = 251627513
BaseRepresentation
bin111110000101…
…011010111010
31010121212021121
4332011122322
513131301010
61340455454
7255223234
oct76053272
933555247
1016275130
119206823
12554a58a
1334aab71
142239254
1516673da
hexf856ba

16275130 has 8 divisors (see below), whose sum is σ = 29295252. Its totient is φ = 6510048.

The previous prime is 16275101. The next prime is 16275139. The reversal of 16275130 is 3157261.

It can be written as a sum of positive squares in 2 ways, for example, as 16184529 + 90601 = 4023^2 + 301^2 .

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 = 16275095 and 16275104.

It is not an unprimeable number, because it can be changed into a prime (16275139) 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, 813747 + ... + 813766.

Almost surely, 216275130 is an apocalyptic number.

16275130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16275130 is a deficient number, since it is larger than the sum of its proper divisors (13020122).

16275130 is a wasteful number, since it uses less digits than its factorization.

16275130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627520.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 16275130 is about 4034.2446628830. The cubic root of 16275130 is about 253.4203513777.

The spelling of 16275130 in words is "sixteen million, two hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 5 10 1627513 3255026 8137565 16275130