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42011032023 = 336154147149
BaseRepresentation
bin100111001000000011…
…010111100111010111
311000102211011112211000
4213020003113213113
51142014311011043
631144414114343
73015033610632
oct471003274727
9130384145730
1042011032023
11168a9150184
1281854ab9b3
133c668c013c
1420676d8c19
15115d3282d3
hex9c80d79d7

42011032023 has 32 divisors (see below), whose sum is σ = 63377144000. Its totient is φ = 27496713600.

The previous prime is 42011032001. The next prime is 42011032027. The reversal of 42011032023 is 32023011024.

It is not a de Polignac number, because 42011032023 - 214 = 42011015639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42011031987 and 42011032005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011032027) 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 31 ways as a sum of consecutive naturals, for example, 867453 + ... + 914601.

It is an arithmetic number, because the mean of its divisors is an integer number (1980535750).

Almost surely, 242011032023 is an apocalyptic number.

42011032023 is a deficient number, since it is larger than the sum of its proper divisors (21366111977).

42011032023 is a wasteful number, since it uses less digits than its factorization.

42011032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47760 (or 47754 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42011032023 its reverse (32023011024), we get a palindrome (74034043047).

The spelling of 42011032023 in words is "forty-two billion, eleven million, thirty-two thousand, twenty-three".

Divisors: 1 3 9 27 61 183 541 549 1623 1647 4869 14607 33001 47149 99003 141447 297009 424341 891027 1273023 2876089 8628267 25507609 25884801 76522827 77654403 229568481 688705443 1555964149 4667892447 14003677341 42011032023