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1314845039 = 3593662521
BaseRepresentation
bin100111001011110…
…1111000101101111
310101122010001022102
41032113233011233
510143100020124
6334245405315
744403666314
oct11627570557
93348101272
101314845039
116152175a2
1230840983b
1317c534c21
14c68a6d0b
157a673aae
hex4e5ef16f

1314845039 has 4 divisors (see below), whose sum is σ = 1318507920. Its totient is φ = 1311182160.

The previous prime is 1314845029. The next prime is 1314845101. The reversal of 1314845039 is 9305484131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9305484131 = 13966945929.

It is a cyclic number.

It is not a de Polignac number, because 1314845039 - 228 = 1046409583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314844993 and 1314845011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314845009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830902 + ... + 1831619.

It is an arithmetic number, because the mean of its divisors is an integer number (329626980).

Almost surely, 21314845039 is an apocalyptic number.

1314845039 is a deficient number, since it is larger than the sum of its proper divisors (3662881).

1314845039 is an equidigital number, since it uses as much as digits as its factorization.

1314845039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662880.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1314845039 is about 36260.7920349239. The cubic root of 1314845039 is about 1095.5314695882.

The spelling of 1314845039 in words is "one billion, three hundred fourteen million, eight hundred forty-five thousand, thirty-nine".

Divisors: 1 359 3662521 1314845039