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3140454523 = 17232349211
BaseRepresentation
bin1011101100101111…
…1000100001111011
322002212022121201111
42323023320201323
522412424021043
61235342501151
7140552265043
oct27313704173
98085277644
103140454523
111371782a68
127378947b7
133b082071b
1421b128723
15135a8a09d
hexbb2f887b

3140454523 has 12 divisors (see below), whose sum is σ = 3476056248. Its totient is φ = 2827204160.

The previous prime is 3140454517. The next prime is 3140454589. The reversal of 3140454523 is 3254540413.

It is not a de Polignac number, because 3140454523 - 29 = 3140454011 is a prime.

It is a super-2 number, since 2×31404545232 = 19724909222062315058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140454593) 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 11 ways as a sum of consecutive naturals, for example, 165613 + ... + 183598.

It is an arithmetic number, because the mean of its divisors is an integer number (289671354).

Almost surely, 23140454523 is an apocalyptic number.

3140454523 is a deficient number, since it is larger than the sum of its proper divisors (335601725).

3140454523 is a wasteful number, since it uses less digits than its factorization.

3140454523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349274 (or 349251 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3140454523 is about 56039.7584131124. The cubic root of 3140454523 is about 1464.4150029527.

Adding to 3140454523 its reverse (3254540413), we get a palindrome (6394994936).

The spelling of 3140454523 in words is "three billion, one hundred forty million, four hundred fifty-four thousand, five hundred twenty-three".

Divisors: 1 17 23 391 529 8993 349211 5936587 8031853 136541501 184732619 3140454523