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10001423442 = 231798053171
BaseRepresentation
bin10010101000010000…
…11001110001010010
3221211000102221201110
421110020121301102
5130440331022232
64332233114150
7502562460633
oct112410316122
927730387643
1010001423442
1142725a750a
121b31558956
13c3509834a
146ac41388a
153d808eacc
hex254219c52

10001423442 has 16 divisors (see below), whose sum is σ = 21179485152. Its totient is φ = 3137701440.

The previous prime is 10001423407. The next prime is 10001423503. The reversal of 10001423442 is 24432410001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49026484 + ... + 49026687.

It is an arithmetic number, because the mean of its divisors is an integer number (1323717822).

Almost surely, 210001423442 is an apocalyptic number.

10001423442 is an abundant number, since it is smaller than the sum of its proper divisors (11178061710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001423442 is a wasteful number, since it uses less digits than its factorization.

10001423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98053193.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10001423442 its reverse (24432410001), we get a palindrome (34433833443).

The spelling of 10001423442 in words is "ten billion, one million, four hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 98053171 196106342 294159513 588319026 1666903907 3333807814 5000711721 10001423442