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1348534031770 = 25134853403177
BaseRepresentation
bin10011100111111010111…
…001000101010110011010
311202220210122200201111101
4103213322321011112122
5134043244203004040
62511301420222014
7166266634066312
oct23477271052632
94686718621441
101348534031770
1147aa01339652
1219943139a90a
139a22122c033
14493ab314442
1525129c4409a
hex139fae4559a

1348534031770 has 8 divisors (see below), whose sum is σ = 2427361257204. Its totient is φ = 539413612704.

The previous prime is 1348534031753. The next prime is 1348534031807. The reversal of 1348534031770 is 771304358431.

It can be written as a sum of positive squares in 2 ways, for example, as 1345792566889 + 2741464881 = 1160083^2 + 52359^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1348534031770.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67426701579 + ... + 67426701598.

Almost surely, 21348534031770 is an apocalyptic number.

1348534031770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1348534031770 is a deficient number, since it is larger than the sum of its proper divisors (1078827225434).

1348534031770 is a wasteful number, since it uses less digits than its factorization.

1348534031770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134853403184.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 1348534031770 in words is "one trillion, three hundred forty-eight billion, five hundred thirty-four million, thirty-one thousand, seven hundred seventy".

Divisors: 1 2 5 10 134853403177 269706806354 674267015885 1348534031770