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1348707707 = 7927170141
BaseRepresentation
bin101000001100011…
…1010010101111011
310110222211110011022
41100120322111323
510230232121312
6341455253055
745264553304
oct12030722573
93428743138
101348707707
11632346076
1231781a18b
131865600c9
14cb19d7ab
157d612172
hex5063a57b

1348707707 has 4 divisors (see below), whose sum is σ = 1348885776. Its totient is φ = 1348529640.

The previous prime is 1348707667. The next prime is 1348707709. The reversal of 1348707707 is 7077078431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1348707707 - 26 = 1348707643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348707709) 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, 77144 + ... + 92997.

It is an arithmetic number, because the mean of its divisors is an integer number (337221444).

Almost surely, 21348707707 is an apocalyptic number.

1348707707 is a deficient number, since it is larger than the sum of its proper divisors (178069).

1348707707 is an equidigital number, since it uses as much as digits as its factorization.

1348707707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178068.

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 1348707707 is about 36724.7560509256. The cubic root of 1348707707 is about 1104.8566815892.

The spelling of 1348707707 in words is "one billion, three hundred forty-eight million, seven hundred seven thousand, seven hundred seven".

Divisors: 1 7927 170141 1348707707