Search a number
-
+
121030130294 = 2239761344249
BaseRepresentation
bin111000010110111110…
…1010011101001110110
3102120101210112122121022
41300231331103221312
53440332203132134
6131333411421142
711513145063503
oct1605575235166
9376353478538
10121030130294
1147368398277
121b5588b47b2
13b54a743918
145c020984aa
15323563952e
hex1c2df53a76

121030130294 has 32 divisors (see below), whose sum is σ = 191707992000. Its totient is φ = 57192486912.

The previous prime is 121030130269. The next prime is 121030130323. The reversal of 121030130294 is 492031030121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2713082 + ... + 2757330.

It is an arithmetic number, because the mean of its divisors is an integer number (5990874750).

Almost surely, 2121030130294 is an apocalyptic number.

121030130294 is a deficient number, since it is larger than the sum of its proper divisors (70677861706).

121030130294 is a wasteful number, since it uses less digits than its factorization.

121030130294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44984.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 121030130294 in words is "one hundred twenty-one billion, thirty million, one hundred thirty thousand, two hundred ninety-four".

Divisors: 1 2 23 46 97 194 613 1226 2231 4462 14099 28198 44249 59461 88498 118922 1017727 1367603 2035454 2735206 4292153 8584306 27124637 54249274 98719519 197439038 623866651 1247733302 2631089789 5262179578 60515065147 121030130294