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16152130 = 252955697
BaseRepresentation
bin111101100111…
…011001000010
31010101121120001
4331213121002
513113332010
61334110214
7254201521
oct75473102
933347501
1016152130
119132375
1254ab36a
133466b97
1422064b8
151640c3a
hexf67642

16152130 has 16 divisors (see below), whose sum is σ = 30076920. Its totient is φ = 6237952.

The previous prime is 16152089. The next prime is 16152139. The reversal of 16152130 is 3125161.

It can be written as a sum of positive squares in 4 ways, for example, as 16088121 + 64009 = 4011^2 + 253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16152098 and 16152107.

It is not an unprimeable number, because it can be changed into a prime (16152139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27559 + ... + 28138.

Almost surely, 216152130 is an apocalyptic number.

16152130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16152130 is a deficient number, since it is larger than the sum of its proper divisors (13924790).

16152130 is a wasteful number, since it uses less digits than its factorization.

16152130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55733.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16152130 is about 4018.9712614051. The cubic root of 16152130 is about 252.7803245549.

Adding to 16152130 its reverse (3125161), we get a palindrome (19277291).

The spelling of 16152130 in words is "sixteen million, one hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 55697 111394 278485 556970 1615213 3230426 8076065 16152130