Search a number
-
+
30473159030 = 2531316731039
BaseRepresentation
bin11100011000010101…
…111000000101110110
32220122201121212112122
4130120111320011312
5444402112042110
621555453315542
72126103402146
oct343025700566
986581555478
1030473159030
1111a18338456
125aa5495bb2
132b48410062
141691214926
15bd543e255
hex718578176

30473159030 has 32 divisors (see below), whose sum is σ = 56640798720. Its totient is φ = 11791956960.

The previous prime is 30473159029. The next prime is 30473159069. The reversal of 30473159030 is 3095137403.

It is a super-2 number, since 2×304731590302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966251 + ... + 997289.

It is an arithmetic number, because the mean of its divisors is an integer number (1770024960).

Almost surely, 230473159030 is an apocalyptic number.

30473159030 is a deficient number, since it is larger than the sum of its proper divisors (26167639690).

30473159030 is a wasteful number, since it uses less digits than its factorization.

30473159030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34244.

The product of its (nonzero) digits is 34020, while the sum is 35.

The spelling of 30473159030 in words is "thirty billion, four hundred seventy-three million, one hundred fifty-nine thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 3167 6334 15835 31039 31670 62078 98177 155195 196354 310390 490885 962209 981770 1924418 4811045 9622090 98300513 196601026 491502565 983005130 3047315903 6094631806 15236579515 30473159030