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2014511421 = 31354195479
BaseRepresentation
bin111100000010011…
…0000000100111101
312012101122210011010
41320010300010331
513111203331141
6531521545433
7100631031066
oct17004600475
95171583133
102014511421
1194415927a
124827a5279
132614884c0
1415179556d
15bbccc416
hex7813013d

2014511421 has 16 divisors (see below), whose sum is σ = 2898008960. Its totient is φ = 1237394880.

The previous prime is 2014511413. The next prime is 2014511437. The reversal of 2014511421 is 1241154102.

It is not a de Polignac number, because 2014511421 - 23 = 2014511413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014511021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26641 + ... + 68838.

It is an arithmetic number, because the mean of its divisors is an integer number (181125560).

Almost surely, 22014511421 is an apocalyptic number.

It is an amenable number.

2014511421 is a deficient number, since it is larger than the sum of its proper divisors (883497539).

2014511421 is a wasteful number, since it uses less digits than its factorization.

2014511421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96036.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2014511421 is about 44883.3089355052. The cubic root of 2014511421 is about 1262.9609170381.

Adding to 2014511421 its reverse (1241154102), we get a palindrome (3255665523).

The spelling of 2014511421 in words is "two billion, fourteen million, five hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 13 39 541 1623 7033 21099 95479 286437 1241227 3723681 51654139 154962417 671503807 2014511421