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1314054521 = 13359281563
BaseRepresentation
bin100111001010010…
…1110000101111001
310101120121212220222
41032110232011321
510142344221041
6334220425425
744364164513
oct11624560571
93346555828
101314054521
1161482767a
123080a8275
1317c319170
14c673cbb3
157a56974b
hex4e52e179

1314054521 has 8 divisors (see below), whose sum is σ = 1419082560. Its totient is φ = 1209590352.

The previous prime is 1314054463. The next prime is 1314054523. The reversal of 1314054521 is 1254504131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1314054521 - 210 = 1314053497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314054523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136115 + ... + 145448.

It is an arithmetic number, because the mean of its divisors is an integer number (177385320).

Almost surely, 21314054521 is an apocalyptic number.

It is an amenable number.

1314054521 is a deficient number, since it is larger than the sum of its proper divisors (105028039).

1314054521 is a wasteful number, since it uses less digits than its factorization.

1314054521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281935.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1314054521 is about 36249.8899446605. The cubic root of 1314054521 is about 1095.3118718562.

Adding to 1314054521 its reverse (1254504131), we get a palindrome (2568558652).

The spelling of 1314054521 in words is "one billion, three hundred fourteen million, fifty-four thousand, five hundred twenty-one".

Divisors: 1 13 359 4667 281563 3660319 101081117 1314054521