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10540450371 = 311821389047
BaseRepresentation
bin10011101000100001…
…01000001001000011
31000012120201100122210
421310100220021003
5133041323402441
64501530233203
7522126231003
oct116420501103
930176640583
1010540450371
11451989a410
122061b85803
13cbc9660a9
1471dc48003
1541a566616
hex274428243

10540450371 has 16 divisors (see below), whose sum is σ = 15350277888. Its totient is φ = 6380354400.

The previous prime is 10540450321. The next prime is 10540450411. The reversal of 10540450371 is 17305404501.

It is not a de Polignac number, because 10540450371 - 214 = 10540433987 is a prime.

It is a super-2 number, since 2×105404503712 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10540450321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167431 + ... + 221616.

It is an arithmetic number, because the mean of its divisors is an integer number (959392368).

Almost surely, 210540450371 is an apocalyptic number.

10540450371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10540450371 is a deficient number, since it is larger than the sum of its proper divisors (4809827517).

10540450371 is a wasteful number, since it uses less digits than its factorization.

10540450371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389882.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 10540450371 its reverse (17305404501), we get a palindrome (27845854872).

The spelling of 10540450371 in words is "ten billion, five hundred forty million, four hundred fifty thousand, three hundred seventy-one".

Divisors: 1 3 11 33 821 2463 9031 27093 389047 1167141 4279517 12838551 319407587 958222761 3513483457 10540450371