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23031032400203 = 139421393565037
BaseRepresentation
bin1010011110010010101001…
…00000010100100101001011
310000112202010020200001022112
411033021110200110211023
511004320023243301303
6120552151001412535
74564636311231662
oct517112440244513
9100482106601275
1023031032400203
11737a451410353
1226bb69a19a14b
13cb0a8104b509
145989ca741dd9
1529e153b850d8
hex14f25481494b

23031032400203 has 8 divisors (see below), whose sum is σ = 23251822445040. Its totient is φ = 22811029486560.

The previous prime is 23031032400199. The next prime is 23031032400253. The reversal of 23031032400203 is 30200423013032.

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 23031032400203 - 22 = 23031032400199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031032400253) 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 7 ways as a sum of consecutive naturals, for example, 196724000 + ... + 196841037.

It is an arithmetic number, because the mean of its divisors is an integer number (2906477805630).

Almost surely, 223031032400203 is an apocalyptic number.

23031032400203 is a deficient number, since it is larger than the sum of its proper divisors (220790044837).

23031032400203 is a wasteful number, since it uses less digits than its factorization.

23031032400203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393565597.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23031032400203 its reverse (30200423013032), we get a palindrome (53231455413235).

The spelling of 23031032400203 in words is "twenty-three trillion, thirty-one billion, thirty-two million, four hundred thousand, two hundred three".

Divisors: 1 139 421 58519 393565037 54705540143 165690880577 23031032400203