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1102230001 = 7691433329
BaseRepresentation
bin100000110110010…
…1011000111110001
32211211001002022101
41001230223013301
54224132330001
6301212340401
736212541355
oct10154530761
92754032271
101102230001
115161a8794
12269174701
13147481a02
14a655d465
1566b76a01
hex41b2b1f1

1102230001 has 4 divisors (see below), whose sum is σ = 1103664100. Its totient is φ = 1100795904.

The previous prime is 1102229983. The next prime is 1102230007. The reversal of 1102230001 is 1000322011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000322011 = 1376947847.

It can be written as a sum of positive squares in 2 ways, for example, as 525509776 + 576720225 = 22924^2 + 24015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102230001 - 211 = 1102227953 is a prime.

It is a super-3 number, since 3×11022300013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102230001.

It is not an unprimeable number, because it can be changed into a prime (1102230007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715896 + ... + 717433.

It is an arithmetic number, because the mean of its divisors is an integer number (275916025).

Almost surely, 21102230001 is an apocalyptic number.

It is an amenable number.

1102230001 is a deficient number, since it is larger than the sum of its proper divisors (1434099).

1102230001 is an equidigital number, since it uses as much as digits as its factorization.

1102230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434098.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1102230001 is about 33199.8494123091. The cubic root of 1102230001 is about 1032.9772160183.

Adding to 1102230001 its reverse (1000322011), we get a palindrome (2102552012).

The spelling of 1102230001 in words is "one billion, one hundred two million, two hundred thirty thousand, one".

Divisors: 1 769 1433329 1102230001