Search a number
-
+
30574516012 = 22971312932053
BaseRepresentation
bin11100011110011000…
…100001011100101100
32220220210100100011221
4130132120201130230
51000104034003022
622013513553124
72131444045435
oct343630413454
986823310157
1030574516012
1111a6a576457
125b134157a4
132b6340a3c1
1416a087a48c
15bde2b0cc7
hex71e62172c

30574516012 has 48 divisors (see below), whose sum is σ = 54682179552. Its totient is φ = 14955632640.

The previous prime is 30574515991. The next prime is 30574516039. The reversal of 30574516012 is 21061547503.

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, 14891578 + ... + 14893630.

It is an arithmetic number, because the mean of its divisors is an integer number (1139212074).

Almost surely, 230574516012 is an apocalyptic number.

It is an amenable number.

30574516012 is a deficient number, since it is larger than the sum of its proper divisors (24107663540).

30574516012 is a wasteful number, since it uses less digits than its factorization.

30574516012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 30574516012 in words is "thirty billion, five hundred seventy-four million, five hundred sixteen thousand, twelve".

Divisors: 1 2 4 97 131 194 262 293 388 524 586 1172 2053 4106 8212 12707 25414 28421 38383 50828 56842 76766 113684 153532 199141 268943 398282 537886 601529 796564 1075772 1203058 2406116 3723151 7446302 14892604 26087471 52174942 58348313 78800299 104349884 116696626 157600598 233393252 315201196 7643629003 15287258006 30574516012