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1323130123001 = 31100769423559
BaseRepresentation
bin10011010000010000101…
…100110111001011111001
311200111020012202110000102
4103100100230313023321
5133134232302414001
62451500530245145
7164410253323331
oct23202054671371
94614205673012
101323130123001
11470155507a25
121945217267b5
1397a0311605b
144807b46a0c1
152463e889e6b
hex13410b372f9

1323130123001 has 8 divisors (see below), whose sum is σ = 1365828518400. Its totient is φ = 1280432776320.

The previous prime is 1323130122991. The next prime is 1323130123027. The reversal of 1323130123001 is 1003210313231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323130123001 - 210 = 1323130121977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323130123901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912060 + ... + 3335618.

It is an arithmetic number, because the mean of its divisors is an integer number (170728564800).

Almost surely, 21323130123001 is an apocalyptic number.

It is an amenable number.

1323130123001 is a deficient number, since it is larger than the sum of its proper divisors (42698395399).

1323130123001 is a wasteful number, since it uses less digits than its factorization.

1323130123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524359.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1323130123001 its reverse (1003210313231), we get a palindrome (2326340436232).

The spelling of 1323130123001 in words is "one trillion, three hundred twenty-three billion, one hundred thirty million, one hundred twenty-three thousand, one".

Divisors: 1 31 100769 423559 3123839 13130329 42681616871 1323130123001