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40103241340 = 2252011997097
BaseRepresentation
bin100101010110010101…
…101110011001111100
310211111212022201222211
4211112111232121330
51124112412210330
630231223350204
72616536632651
oct452625563174
9124455281884
1040103241340
111600a263868
1279325b2364
133a2158c506
141d261a3c28
15109aacbd2a
hex95656e67c

40103241340 has 24 divisors (see below), whose sum is σ = 84258769392. Its totient is φ = 16033303680.

The previous prime is 40103241329. The next prime is 40103241359. The reversal of 40103241340 is 4314230104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458329 + ... + 538768.

It is an arithmetic number, because the mean of its divisors is an integer number (3510782058).

Almost surely, 240103241340 is an apocalyptic number.

It is an amenable number.

40103241340 is an abundant number, since it is smaller than the sum of its proper divisors (44155528052).

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

40103241340 is a wasteful number, since it uses less digits than its factorization.

40103241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999117 (or 999115 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40103241340 its reverse (4314230104), we get a palindrome (44417471444).

The spelling of 40103241340 in words is "forty billion, one hundred three million, two hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2011 4022 8044 10055 20110 40220 997097 1994194 3988388 4985485 9970970 19941940 2005162067 4010324134 8020648268 10025810335 20051620670 40103241340