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1234540014 = 23881233549
BaseRepresentation
bin100100110010101…
…1001010111101110
310012001000010112020
41021211121113232
510012020240024
6322300251010
742410263011
oct11145312756
93161003466
101234540014
11583958204
122a5540a66
131689c8a66
14b9d61378
15735ae979
hex499595ee

1234540014 has 16 divisors (see below), whose sum is σ = 2471893200. Its totient is φ = 411044480.

The previous prime is 1234540009. The next prime is 1234540103. The reversal of 1234540014 is 4100454321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111489 + ... + 122060.

It is an arithmetic number, because the mean of its divisors is an integer number (154493325).

Almost surely, 21234540014 is an apocalyptic number.

1234540014 is an abundant number, since it is smaller than the sum of its proper divisors (1237353186).

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

1234540014 is a wasteful number, since it uses less digits than its factorization.

1234540014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234435.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1234540014 is about 35136.0216017693. The cubic root of 1234540014 is about 1072.7579053856.

Adding to 1234540014 its reverse (4100454321), we get a palindrome (5334994335).

The spelling of 1234540014 in words is "one billion, two hundred thirty-four million, five hundred forty thousand, fourteen".

Divisors: 1 2 3 6 881 1762 2643 5286 233549 467098 700647 1401294 205756669 411513338 617270007 1234540014