Search a number
-
+
1338143809153 = 6764331061113
BaseRepresentation
bin10011011110001111100…
…101100001111010000001
311201220222112122201120111
4103132033211201322001
5133411004303343103
62502422413511321
7165451310464144
oct23361745417201
94656875581514
101338143809153
1147655a327608
121974117a2541
1399256744708
1448aa341405b
1524c1c9a486d
hex1378f961e81

1338143809153 has 8 divisors (see below), whose sum is σ = 1360228304288. Its totient is φ = 1316121437664.

The previous prime is 1338143809151. The next prime is 1338143809169. The reversal of 1338143809153 is 3519083418331.

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

It is a cyclic number.

It is not a de Polignac number, because 1338143809153 - 21 = 1338143809151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1338143809097 and 1338143809106.

It is not an unprimeable number, because it can be changed into a prime (1338143809151) 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, 15487476 + ... + 15573637.

It is an arithmetic number, because the mean of its divisors is an integer number (170028538036).

Almost surely, 21338143809153 is an apocalyptic number.

It is an amenable number.

1338143809153 is a deficient number, since it is larger than the sum of its proper divisors (22084495135).

1338143809153 is an equidigital number, since it uses as much as digits as its factorization.

1338143809153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31061823.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 1338143809153 in words is "one trillion, three hundred thirty-eight billion, one hundred forty-three million, eight hundred nine thousand, one hundred fifty-three".

Divisors: 1 67 643 43081 31061113 2081094571 19972295659 1338143809153