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30801773030 = 2571304933721
BaseRepresentation
bin11100101011111011…
…011100000111100110
32221111121222012012112
4130223323130013212
51001040223214110
622052232521022
72140203515360
oct345373340746
987447865175
1030801773030
1112076885a76
125b77550172
132b9b519002
1416c2b15d30
15c04201405
hex72bedc1e6

30801773030 has 32 divisors (see below), whose sum is σ = 63370382400. Its totient is φ = 10559485440.

The previous prime is 30801773027. The next prime is 30801773033. The reversal of 30801773030 is 3037710803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30801773027) and next prime (30801773033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30801773033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896570 + ... + 930290.

It is an arithmetic number, because the mean of its divisors is an integer number (1980324450).

Almost surely, 230801773030 is an apocalyptic number.

30801773030 is an abundant number, since it is smaller than the sum of its proper divisors (32568609370).

30801773030 is a wasteful number, since it uses less digits than its factorization.

30801773030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46784.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 30801773030 in words is "thirty billion, eight hundred one million, seven hundred seventy-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 13049 26098 33721 65245 67442 91343 130490 168605 182686 236047 337210 456715 472094 913430 1180235 2360470 440025329 880050658 2200126645 3080177303 4400253290 6160354606 15400886515 30801773030