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16130807 = 7111712323
BaseRepresentation
bin111101100010…
…001011110111
31010100112022022
4331202023313
513112141212
61333423355
7254052410
oct75421367
933315268
1016130807
119118350
12549ab5b
13345a274
1421dc807
151639772
hexf622f7

16130807 has 16 divisors (see below), whose sum is σ = 21295872. Its totient is φ = 11829120.

The previous prime is 16130783. The next prime is 16130831. The reversal of 16130807 is 70803161.

It is an interprime number because it is at equal distance from previous prime (16130783) and next prime (16130831).

It is a cyclic number.

It is not a de Polignac number, because 16130807 - 26 = 16130743 is a prime.

It is a super-4 number, since 4×161308074 (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16130837) 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, 4853 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (1330992).

Almost surely, 216130807 is an apocalyptic number.

16130807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16130807 is a deficient number, since it is larger than the sum of its proper divisors (5165065).

16130807 is a wasteful number, since it uses less digits than its factorization.

16130807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 16130807 is about 4016.3175920238. The cubic root of 16130807 is about 252.6690408117.

Adding to 16130807 its reverse (70803161), we get a palindrome (86933968).

The spelling of 16130807 in words is "sixteen million, one hundred thirty thousand, eight hundred seven".

Divisors: 1 7 11 17 77 119 187 1309 12323 86261 135553 209491 948871 1466437 2304401 16130807