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16233140001 = 3131373038207
BaseRepresentation
bin11110001111001001…
…00000111100100001
31112220022111221202110
433013210200330201
5231221140440001
611242444305533
71113162261531
oct170744407441
945808457673
1016233140001
116980203391
1231905422a9
1316b91747b0
14addcdd4c1
156501e93d6
hex3c7920f21

16233140001 has 16 divisors (see below), whose sum is σ = 23479271424. Its totient is φ = 9916704384.

The previous prime is 16233139997. The next prime is 16233140041. The reversal of 16233140001 is 10004133261.

It is not a de Polignac number, because 16233140001 - 22 = 16233139997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16233140001.

It is not an unprimeable number, because it can be changed into a prime (16233140041) 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, 1513761 + ... + 1524446.

It is an arithmetic number, because the mean of its divisors is an integer number (1467454464).

Almost surely, 216233140001 is an apocalyptic number.

It is an amenable number.

16233140001 is a deficient number, since it is larger than the sum of its proper divisors (7246131423).

16233140001 is a wasteful number, since it uses less digits than its factorization.

16233140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038360.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 16233140001 its reverse (10004133261), we get a palindrome (26237273262).

The spelling of 16233140001 in words is "sixteen billion, two hundred thirty-three million, one hundred forty thousand, one".

Divisors: 1 3 13 39 137 411 1781 5343 3038207 9114621 39496691 118490073 416234359 1248703077 5411046667 16233140001