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120321022030 = 25111928633511
BaseRepresentation
bin111000000001110110…
…0010001100001001110
3102111120101020012221021
41300003230101201032
53432404140201110
6131135201024354
711456444545456
oct1600354214116
9374511205837
10120321022030
1147034097790
121b39b3250ba
13b466865831
145b75c2cd66
1531e32682da
hex1c03b1184e

120321022030 has 96 divisors (see below), whose sum is σ = 249716348928. Its totient is φ = 41390481600.

The previous prime is 120321022027. The next prime is 120321022037. The reversal of 120321022030 is 30220123021.

It is a junction number, because it is equal to n+sod(n) for n = 120321021995 and 120321022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321022037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34267975 + ... + 34271485.

It is an arithmetic number, because the mean of its divisors is an integer number (2601211968).

Almost surely, 2120321022030 is an apocalyptic number.

120321022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321022030 is an abundant number, since it is smaller than the sum of its proper divisors (129395326898).

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

120321022030 is a wasteful number, since it uses less digits than its factorization.

120321022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120321022030 its reverse (30220123021), we get a palindrome (150541145051).

The spelling of 120321022030 in words is "one hundred twenty billion, three hundred twenty-one million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 361 418 722 863 1045 1726 1805 2090 3511 3610 3971 4315 7022 7942 8630 9493 16397 17555 18986 19855 32794 35110 38621 39710 47465 66709 77242 81985 94930 133418 163970 180367 193105 311543 333545 360734 386210 623086 667090 733799 901835 1267471 1467598 1557715 1803670 2534942 3029993 3115430 3426973 3668995 6059986 6337355 6853946 7337990 12674710 13942181 15149965 17134865 27884362 30299930 33329923 34269730 57569867 66659846 69710905 115139734 139421810 166649615 287849335 333299230 575698670 633268537 1093827473 1266537074 2187654946 3166342685 5469137365 6332685370 10938274730 12032102203 24064204406 60160511015 120321022030