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61335830382271 = 103698273852809
BaseRepresentation
bin11011111001000110111000…
…11000011100011010111111
322001011122111110220222110121
431330203130120130122333
531014411240034213041
6334241142543315411
715630240025020034
oct1574433430343277
9261148443828417
1061335830382271
11185a841a257875
126a673655abb67
13282bc36c29453
1411209547c538b
157157443d27d1
hex37c8dc61c6bf

61335830382271 has 8 divisors (see below), whose sum is σ = 61931485193760. Its totient is φ = 60740178673152.

The previous prime is 61335830382269. The next prime is 61335830382293. The reversal of 61335830382271 is 17228303853316.

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 61335830382271 - 21 = 61335830382269 is a prime.

It is a super-2 number, since 2×613358303822712 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61335830382241) 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, 71495715 + ... + 72348523.

It is an arithmetic number, because the mean of its divisors is an integer number (7741435649220).

Almost surely, 261335830382271 is an apocalyptic number.

61335830382271 is a deficient number, since it is larger than the sum of its proper divisors (595654811489).

61335830382271 is a wasteful number, since it uses less digits than its factorization.

61335830382271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551185.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 61335830382271 in words is "sixty-one trillion, three hundred thirty-five billion, eight hundred thirty million, three hundred eighty-two thousand, two hundred seventy-one".

Divisors: 1 103 698273 852809 71922119 87839327 595493498857 61335830382271