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3123001233001 = 13240230864077
BaseRepresentation
bin101101011100100001011…
…000010000111001101001
3102001120000022210022122101
4231130201120100321221
5402131401303424001
610350404214453401
7441425611325656
oct55344130207151
912046008708571
103123001233001
11aa4503863651
12425312964261
13198661740a90
14ab222a86c2d
1556382e33a01
hex2d721610e69

3123001233001 has 4 divisors (see below), whose sum is σ = 3363232097092. Its totient is φ = 2882770368912.

The previous prime is 3123001232951. The next prime is 3123001233007. The reversal of 3123001233001 is 1003321003213.

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 1577146664025 + 1545854568976 = 1255845^2 + 1243324^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123001233001 - 215 = 3123001200233 is a prime.

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 3123001233001.

It is not an unprimeable number, because it can be changed into a prime (3123001233007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120115432026 + ... + 120115432051.

It is an arithmetic number, because the mean of its divisors is an integer number (840808024273).

Almost surely, 23123001233001 is an apocalyptic number.

It is an amenable number.

3123001233001 is a deficient number, since it is larger than the sum of its proper divisors (240230864091).

3123001233001 is a wasteful number, since it uses less digits than its factorization.

3123001233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240230864090.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3123001233001 its reverse (1003321003213), we get a palindrome (4126322236214).

The spelling of 3123001233001 in words is "three trillion, one hundred twenty-three billion, one million, two hundred thirty-three thousand, one".

Divisors: 1 13 240230864077 3123001233001