Search a number
-
+
30122332130 = 25111789241751
BaseRepresentation
bin11100000011011011…
…100100111111100010
32212202021111000111202
4130003123210333202
5443142304112010
621501002041202
72114313412202
oct340333447742
985667430452
1030122332130
11118582a8a70
125a07aa9202
132ac0827687
14165a7b0402
15bb47406a5
hex7036e4fe2

30122332130 has 128 divisors (see below), whose sum is σ = 63679841280. Its totient is φ = 10137600000.

The previous prime is 30122332109. The next prime is 30122332159. The reversal of 30122332130 is 3123322103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40109255 + ... + 40110005.

It is an arithmetic number, because the mean of its divisors is an integer number (497498760).

Almost surely, 230122332130 is an apocalyptic number.

30122332130 is an abundant number, since it is smaller than the sum of its proper divisors (33557509150).

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

30122332130 is a wasteful number, since it uses less digits than its factorization.

30122332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30122332130 its reverse (3123322103), we get a palindrome (33245654233).

The spelling of 30122332130 in words is "thirty billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 89 110 170 178 187 241 374 445 482 751 890 935 979 1205 1502 1513 1870 1958 2410 2651 3026 3755 4097 4895 5302 7510 7565 8194 8261 9790 12767 13255 15130 16522 16643 20485 21449 25534 26510 33286 40970 41305 42898 45067 63835 66839 82610 83215 90134 107245 127670 133678 140437 166430 180991 214490 225335 235939 280874 334195 361982 364633 450670 471878 668390 702185 729266 735229 904955 1136263 1179695 1404370 1470458 1809910 1823165 1990901 2272526 2359390 3076847 3646330 3676145 3981802 4010963 5681315 6153694 7352290 8021926 9954505 11362630 12498893 15384235 16108199 19909010 20054815 24997786 30768470 32216398 33845317 40109630 62494465 67690634 80540995 124988930 161081990 169226585 177190189 273839383 338453170 354380378 547678766 885950945 1369196915 1771901890 2738393830 3012233213 6024466426 15061166065 30122332130