Search a number
-
+
203417048230 = 25112838632347
BaseRepresentation
bin1011110101110010011…
…0011101010010100110
3201110001111001201110021
42331130212131102212
511313044231020410
6233240513145354
720460602244514
oct2753446352246
9643044051407
10203417048230
11792a5691100
123350bb5b25a
131624a2339c6
149bb9c494b4
155458447eda
hex2f5c99d4a6

203417048230 has 96 divisors (see below), whose sum is σ = 407957824512. Its totient is φ = 72962852160.

The previous prime is 203417048221. The next prime is 203417048239. The reversal of 203417048230 is 32840714302.

It is an interprime number because it is at equal distance from previous prime (203417048221) and next prime (203417048239).

It is a super-2 number, since 2×2034170482302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203417048239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86669917 + ... + 86672263.

It is an arithmetic number, because the mean of its divisors is an integer number (4249560672).

Almost surely, 2203417048230 is an apocalyptic number.

203417048230 is an abundant number, since it is smaller than the sum of its proper divisors (204540776282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203417048230 is a wasteful number, since it uses less digits than its factorization.

203417048230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 203417048230 in words is "two hundred three billion, four hundred seventeen million, forty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 83 110 121 166 242 415 605 830 863 913 1210 1726 1826 2347 4315 4565 4694 8630 9130 9493 10043 11735 18986 20086 23470 25817 47465 50215 51634 71629 94930 100430 104423 129085 143258 194801 208846 258170 283987 358145 389602 522115 567974 716290 787919 974005 1044230 1419935 1575838 1948010 2025461 2142811 2839870 3939595 4050922 4285622 7879190 8667109 10127305 10714055 17334218 20254610 21428110 22280071 23570921 43335545 44560142 47141842 86671090 111400355 117854605 168113263 222800710 235709210 245080781 336226526 490161562 840566315 1225403905 1681132630 1849245893 2450807810 3698491786 9246229465 18492458930 20341704823 40683409646 101708524115 203417048230