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1348898728317 = 3764233272777
BaseRepresentation
bin10011101000010000101…
…000010010100101111101
311202221202001221020002220
4103220100220102211331
5134100021033301232
62511401525035553
7166311653003460
oct23502050224575
94687661836086
101348898728317
11480079191558
12199513555bb9
139a27b95c6ca
14494039292d7
152514bc8242c
hex13a10a1297d

1348898728317 has 8 divisors (see below), whose sum is σ = 2055464728896. Its totient is φ = 770799273312.

The previous prime is 1348898728291. The next prime is 1348898728403. The reversal of 1348898728317 is 7138278988431.

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

It is not a de Polignac number, because 1348898728317 - 28 = 1348898728061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348898728117) 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, 32116636368 + ... + 32116636409.

It is an arithmetic number, because the mean of its divisors is an integer number (256933091112).

Almost surely, 21348898728317 is an apocalyptic number.

It is an amenable number.

1348898728317 is a deficient number, since it is larger than the sum of its proper divisors (706566000579).

1348898728317 is an equidigital number, since it uses as much as digits as its factorization.

1348898728317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64233272787.

The product of its digits is 130056192, while the sum is 69.

The spelling of 1348898728317 in words is "one trillion, three hundred forty-eight billion, eight hundred ninety-eight million, seven hundred twenty-eight thousand, three hundred seventeen".

Divisors: 1 3 7 21 64233272777 192699818331 449632909439 1348898728317