Search a number
-
+
104877155181 = 3288071213561
BaseRepresentation
bin110000110101100101…
…0100110001101101101
3101000201001212111101210
41201223022212031231
53204242022431211
6120102505225033
710401645052551
oct1415312461555
9330631774353
10104877155181
1140529468a67
12183ab192179
139b75089596
14510caa5861
152adc4c79a6
hex186b2a636d

104877155181 has 8 divisors (see below), whose sum is σ = 139841176384. Its totient is φ = 69915618720.

The previous prime is 104877155179. The next prime is 104877155221. The reversal of 104877155181 is 181551778401.

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

It is not a de Polignac number, because 104877155181 - 21 = 104877155179 is a prime.

It is a super-2 number, since 2×1048771551812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104877155181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104877155171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520360 + ... + 693201.

It is an arithmetic number, because the mean of its divisors is an integer number (17480147048).

Almost surely, 2104877155181 is an apocalyptic number.

It is an amenable number.

104877155181 is a deficient number, since it is larger than the sum of its proper divisors (34964021203).

104877155181 is a wasteful number, since it uses less digits than its factorization.

104877155181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242371.

The product of its (nonzero) digits is 313600, while the sum is 48.

The spelling of 104877155181 in words is "one hundred four billion, eight hundred seventy-seven million, one hundred fifty-five thousand, one hundred eighty-one".

Divisors: 1 3 28807 86421 1213561 3640683 34959051727 104877155181