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1314030421 = 11437433739
BaseRepresentation
bin100111001010010…
…1000001101010101
310101120120122212101
41032110220031111
510142342433141
6334220122101
744364034324
oct11624501525
93346518771
101314030421
11614810560
12308096331
1317c30b1c2
14c67340bb
157a562531
hex4e528355

1314030421 has 16 divisors (see below), whose sum is σ = 1469191680. Its totient is φ = 1164910320.

The previous prime is 1314030413. The next prime is 1314030427. The reversal of 1314030421 is 1240304131.

It is a cyclic number.

It is not a de Polignac number, because 1314030421 - 23 = 1314030413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314030427) 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, 349570 + ... + 353308.

It is an arithmetic number, because the mean of its divisors is an integer number (91824480).

Almost surely, 21314030421 is an apocalyptic number.

1314030421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1314030421 is a deficient number, since it is larger than the sum of its proper divisors (155161259).

1314030421 is a wasteful number, since it uses less digits than its factorization.

1314030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1314030421 is about 36249.5575283341. The cubic root of 1314030421 is about 1095.3051757420.

Adding to 1314030421 its reverse (1240304131), we get a palindrome (2554334552).

The spelling of 1314030421 in words is "one billion, three hundred fourteen million, thirty thousand, four hundred twenty-one".

Divisors: 1 11 43 473 743 3739 8173 31949 41129 160777 351439 1768547 2778077 30558847 119457311 1314030421