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3000123231001 = 13230778710077
BaseRepresentation
bin101011101010000101010…
…001111000101100011001
3101121210211202011001121021
4223222011101320230121
5343123223021343001
610214123152442441
7426515564463121
oct53520521705431
911553752131537
103000123231001
11a57388394a86
1240553b249421
13189bab218660
14a52c7413c81
1553090486ba1
hex2ba85478b19

3000123231001 has 4 divisors (see below), whose sum is σ = 3230901941092. Its totient is φ = 2769344520912.

The previous prime is 3000123230969. The next prime is 3000123231029. The reversal of 3000123231001 is 1001323210003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 854774211600 + 2145349019401 = 924540^2 + 1464701^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000123231001 - 25 = 3000123230969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000123231031) 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, 115389355026 + ... + 115389355051.

It is an arithmetic number, because the mean of its divisors is an integer number (807725485273).

Almost surely, 23000123231001 is an apocalyptic number.

It is an amenable number.

3000123231001 is a deficient number, since it is larger than the sum of its proper divisors (230778710091).

3000123231001 is a wasteful number, since it uses less digits than its factorization.

3000123231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230778710090.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3000123231001 its reverse (1001323210003), we get a palindrome (4001446441004).

The spelling of 3000123231001 in words is "three trillion, one hundred twenty-three million, two hundred thirty-one thousand, one".

Divisors: 1 13 230778710077 3000123231001