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1342013505 = 35712781081
BaseRepresentation
bin100111111111101…
…1000000001000001
310110112020100102220
41033333120001001
510222023413010
6341100001253
745153632550
oct11777300101
93415210386
101342013505
11629593678
12315530229
13185058141
14ca339d97
157cc3d970
hex4ffd8041

1342013505 has 16 divisors (see below), whose sum is σ = 2453967744. Its totient is φ = 613491840.

The previous prime is 1342013489. The next prime is 1342013521. The reversal of 1342013505 is 5053102431.

It is an interprime number because it is at equal distance from previous prime (1342013489) and next prime (1342013521).

It is not a de Polignac number, because 1342013505 - 24 = 1342013489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390436 + ... + 6390645.

It is an arithmetic number, because the mean of its divisors is an integer number (153372984).

Almost surely, 21342013505 is an apocalyptic number.

1342013505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342013505 is a deficient number, since it is larger than the sum of its proper divisors (1111954239).

1342013505 is a wasteful number, since it uses less digits than its factorization.

1342013505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781096.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1342013505 is about 36633.5024943016. The cubic root of 1342013505 is about 1103.0256932221.

Adding to 1342013505 its reverse (5053102431), we get a palindrome (6395115936).

The spelling of 1342013505 in words is "one billion, three hundred forty-two million, thirteen thousand, five hundred five".

Divisors: 1 3 5 7 15 21 35 105 12781081 38343243 63905405 89467567 191716215 268402701 447337835 1342013505