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10040243423 = 72204902927
BaseRepresentation
bin10010101100111000…
…11111010011011111
3221220201111012201112
421112130133103133
5131030300242143
64340141132235
7503543442500
oct112634372337
927821435645
1010040243423
114292501541
121b4255a07b
13c4013aa52
146b363aba7
153db6abe18
hex25671f4df

10040243423 has 6 divisors (see below), whose sum is σ = 11679466896. Its totient is φ = 8605922892.

The previous prime is 10040243371. The next prime is 10040243443. The reversal of 10040243423 is 32434204001.

It is not a de Polignac number, because 10040243423 - 212 = 10040239327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040243443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102451415 + ... + 102451512.

It is an arithmetic number, because the mean of its divisors is an integer number (1946577816).

Almost surely, 210040243423 is an apocalyptic number.

10040243423 is a deficient number, since it is larger than the sum of its proper divisors (1639223473).

10040243423 is an equidigital number, since it uses as much as digits as its factorization.

10040243423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204902941 (or 204902934 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10040243423 its reverse (32434204001), we get a palindrome (42474447424).

The spelling of 10040243423 in words is "ten billion, forty million, two hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 7 49 204902927 1434320489 10040243423