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2133230001 = 373115121701
BaseRepresentation
bin111111100100110…
…1000000110110001
312111200001022102120
41333021220012301
513332101330001
6551402304453
7103602104310
oct17711500661
95450038376
102133230001
119a5175301
124b64b8129
1327cc54096
1416345a277
15c742d236
hex7f2681b1

2133230001 has 32 divisors (see below), whose sum is σ = 3377872896. Its totient is φ = 1171800000.

The previous prime is 2133229999. The next prime is 2133230027. The reversal of 2133230001 is 1000323312.

2133230001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2133230001 - 21 = 2133229999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133230101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87451 + ... + 109151.

It is an arithmetic number, because the mean of its divisors is an integer number (105558528).

Almost surely, 22133230001 is an apocalyptic number.

2133230001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2133230001 is a deficient number, since it is larger than the sum of its proper divisors (1244642895).

2133230001 is a wasteful number, since it uses less digits than its factorization.

2133230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2133230001 is about 46186.9029163030. The cubic root of 2133230001 is about 1287.2983944988.

Adding to 2133230001 its reverse (1000323312), we get a palindrome (3133553313).

The spelling of 2133230001 in words is "two billion, one hundred thirty-three million, two hundred thirty thousand, one".

Divisors: 1 3 7 21 31 93 151 217 453 651 1057 3171 4681 14043 21701 32767 65103 98301 151907 455721 672731 2018193 3276851 4709117 9830553 14127351 22937957 68813871 101582381 304747143 711076667 2133230001