Search a number
-
+
998141152345 = 517928112893079
BaseRepresentation
bin11101000011001011101…
…10010100110001011001
310112102101011200011212121
432201211312110301121
5112323143113333340
62042312324541241
7132053603544061
oct16414566246131
93472334604777
10998141152345
11355344728167
12141543551821
137318014319c
143644b6123a1
151ae6d48694a
hexe865d94c59

998141152345 has 32 divisors (see below), whose sum is σ = 1210077792000. Its totient is φ = 790355543040.

The previous prime is 998141152243. The next prime is 998141152363. The reversal of 998141152345 is 543251141899.

998141152345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 998141152345 - 231 = 995993668697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 998141152292 and 998141152301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324175516 + ... + 324178594.

It is an arithmetic number, because the mean of its divisors is an integer number (37814931000).

Almost surely, 2998141152345 is an apocalyptic number.

It is an amenable number.

998141152345 is a deficient number, since it is larger than the sum of its proper divisors (211936639655).

998141152345 is a wasteful number, since it uses less digits than its factorization.

998141152345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

The product of its digits is 1555200, while the sum is 52.

The spelling of 998141152345 in words is "nine hundred ninety-eight billion, one hundred forty-one million, one hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 5 179 281 895 1289 1405 3079 6445 15395 50299 230731 251495 362209 551141 865199 1153655 1811045 2755705 3968831 4325995 19844155 64835411 154870621 324177055 710420749 774353105 1115241511 3552103745 5576207555 199628230469 998141152345