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16130569 = 7131710427
BaseRepresentation
bin111101100010…
…001000001001
31010100111222111
4331202020021
513112134234
61333422321
7254051620
oct75421011
933314874
1016130569
119118154
12549a9a1
13345a120
1421dc6b7
151639664
hexf62209

16130569 has 16 divisors (see below), whose sum is σ = 21022848. Its totient is φ = 12010752.

The previous prime is 16130537. The next prime is 16130573. The reversal of 16130569 is 96503161.

It is not a de Polignac number, because 16130569 - 25 = 16130537 is a prime.

It is a super-2 number, since 2×161305692 = 520390512527522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16130569.

It is not an unprimeable number, because it can be changed into a prime (16130519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (1313928).

Almost surely, 216130569 is an apocalyptic number.

It is an amenable number.

16130569 is a deficient number, since it is larger than the sum of its proper divisors (4892279).

16130569 is a wasteful number, since it uses less digits than its factorization.

16130569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 16130569 is about 4016.2879627835. The cubic root of 16130569 is about 252.6677981476.

The spelling of 16130569 in words is "sixteen million, one hundred thirty thousand, five hundred sixty-nine".

Divisors: 1 7 13 17 91 119 221 1547 10427 72989 135551 177259 948857 1240813 2304367 16130569