Search a number
-
+
1055458330355 = 511139739738333
BaseRepresentation
bin11110101101111100011…
…10000000011011110011
310201220022201001111201102
433112332032000123303
5114243034313032410
62124512034555015
7136153145532242
oct17267616003363
93656281044642
101055458330355
11377687791370
1215067aa38a6b
13786b5b1c730
1439127a64959
151c6c53e92a5
hexf5be3806f3

1055458330355 has 64 divisors (see below), whose sum is σ = 1507140770688. Its totient is φ = 699470069760.

The previous prime is 1055458330249. The next prime is 1055458330361. The reversal of 1055458330355 is 5530338545501.

It is not a de Polignac number, because 1055458330355 - 218 = 1055458068211 is a prime.

It is a super-2 number, since 2×10554583303552 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 63 ways as a sum of consecutive naturals, for example, 27514769 + ... + 27553101.

It is an arithmetic number, because the mean of its divisors is an integer number (23549074542).

Almost surely, 21055458330355 is an apocalyptic number.

1055458330355 is a deficient number, since it is larger than the sum of its proper divisors (451682440333).

1055458330355 is a wasteful number, since it uses less digits than its factorization.

1055458330355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38856.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 1055458330355 in words is "one trillion, fifty-five billion, four hundred fifty-eight million, three hundred thirty thousand, three hundred fifty-five".

Divisors: 1 5 11 13 55 65 97 143 397 485 715 1067 1261 1985 4367 5161 5335 6305 13871 21835 25805 38333 38509 56771 69355 191665 192545 283855 421663 423599 498329 500617 2108315 2117995 2491645 2503085 3718301 5481619 5506787 15218201 18591505 27408095 27533935 40901311 48337913 76091005 167400211 197836613 204506555 241689565 531717043 837001055 989183065 1476165497 2176202743 2658585215 7380827485 10881013715 16237820467 19190151461 81189102335 95950757305 211091666071 1055458330355