Search a number
-
+
7214357143643 = 131327074181773
BaseRepresentation
bin110100011111011100100…
…1100011110000001011011
3221112200111221202010102112
41220332321030132001123
51421200000412044033
623202121355022535
71343135331631646
oct150767114360133
927480457663375
107214357143643
112331656591011
1298623573aa4b
13404407241270
141ad268ddaa5d
15c79de301c48
hex68fb931e05b

7214357143643 has 8 divisors (see below), whose sum is σ = 7769368095888. Its totient is φ = 6659354820384.

The previous prime is 7214357143633. The next prime is 7214357143687. The reversal of 7214357143643 is 3463417534127.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7214357143643 is a prime.

It is a super-2 number, since 2×72143571436432 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7214357143591 and 7214357143600.

It is not an unprimeable number, because it can be changed into a prime (7214357143603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 365696 + ... + 3816077.

It is an arithmetic number, because the mean of its divisors is an integer number (971171011986).

Almost surely, 27214357143643 is an apocalyptic number.

7214357143643 is a deficient number, since it is larger than the sum of its proper divisors (555010952245).

7214357143643 is a wasteful number, since it uses less digits than its factorization.

7214357143643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314493.

The product of its digits is 5080320, while the sum is 50.

The spelling of 7214357143643 in words is "seven trillion, two hundred fourteen billion, three hundred fifty-seven million, one hundred forty-three thousand, six hundred forty-three".

Divisors: 1 13 132707 1725191 4181773 54363049 554950549511 7214357143643