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23003420001 = 317271373693
BaseRepresentation
bin10101011011000111…
…000101010101100001
32012101010222210221120
4111123013011111201
5334102333420001
614322335042453
71443021562302
oct253307052541
965333883846
1023003420001
119834915a11
12455b970429
1322279b8a33
14118313c7a9
158e9788236
hex55b1c5561

23003420001 has 24 divisors (see below), whose sum is σ = 33040528704. Its totient is φ = 14230191360.

The previous prime is 23003419997. The next prime is 23003420003. The reversal of 23003420001 is 10002430032.

It is not a de Polignac number, because 23003420001 - 22 = 23003419997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23003420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125290 + ... + 248403.

It is an arithmetic number, because the mean of its divisors is an integer number (1376688696).

Almost surely, 223003420001 is an apocalyptic number.

It is an amenable number.

23003420001 is a deficient number, since it is larger than the sum of its proper divisors (10037108703).

23003420001 is a wasteful number, since it uses less digits than its factorization.

23003420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373801 (or 373784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23003420001 its reverse (10002430032), we get a palindrome (33005850033).

The spelling of 23003420001 in words is "twenty-three billion, three million, four hundred twenty thousand, one".

Divisors: 1 3 17 51 71 213 289 867 1207 3621 20519 61557 373693 1121079 6352781 19058343 26532203 79596609 107997277 323991831 451047451 1353142353 7667806667 23003420001