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13022023001 = 131758923181
BaseRepresentation
bin11000010000010110…
…00100110101011001
31020121112020022100012
430020023010311121
5203132114214001
65552055051305
7640461240431
oct141013046531
936545208305
1013022023001
115582657689
122635070b35
1312c6b12b70
148b765d2c1
155133522bb
hex3082c4d59

13022023001 has 8 divisors (see below), whose sum is σ = 14848641864. Its totient is φ = 11313250560.

The previous prime is 13022022977. The next prime is 13022023019. The reversal of 13022023001 is 10032022031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6635776 + 13015387225 = 2576^2 + 114085^2 .

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 13022023001 - 210 = 13022021977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022023061) 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, 29461370 + ... + 29461811.

It is an arithmetic number, because the mean of its divisors is an integer number (1856080233).

Almost surely, 213022023001 is an apocalyptic number.

It is an amenable number.

13022023001 is a deficient number, since it is larger than the sum of its proper divisors (1826618863).

13022023001 is a wasteful number, since it uses less digits than its factorization.

13022023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58923211.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13022023001 its reverse (10032022031), we get a palindrome (23054045032).

The spelling of 13022023001 in words is "thirteen billion, twenty-two million, twenty-three thousand, one".

Divisors: 1 13 17 221 58923181 766001353 1001694077 13022023001