Search a number
-
+
120301321300 = 22521203013213
BaseRepresentation
bin111000000001010000…
…1000111110001010100
3102111112000011022121121
41300002201013301110
53432334114240200
6131133214453324
711456115234106
oct1600241076124
9374460138547
10120301321300
1147023a61296
121b394804244
13b4627586b4
145b73381576
1531e1675e1a
hex1c02847c54

120301321300 has 18 divisors (see below), whose sum is σ = 261053867438. Its totient is φ = 48120528480.

The previous prime is 120301321289. The next prime is 120301321339. The reversal of 120301321300 is 3123103021.

It can be written as a sum of positive squares in 3 ways, for example, as 276490384 + 120024830916 = 16628^2 + 346446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601506507 + ... + 601506706.

Almost surely, 2120301321300 is an apocalyptic number.

120301321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120301321300 is an abundant number, since it is smaller than the sum of its proper divisors (140752546138).

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

120301321300 is a wasteful number, since it uses less digits than its factorization.

120301321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203013227 (or 1203013220 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120301321300 its reverse (3123103021), we get a palindrome (123424424321).

The spelling of 120301321300 in words is "one hundred twenty billion, three hundred one million, three hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1203013213 2406026426 4812052852 6015066065 12030132130 24060264260 30075330325 60150660650 120301321300