Search a number
-
+
120303440130 = 23522317982577
BaseRepresentation
bin111000000001010100…
…1001101000100000010
3102111112011010222002210
41300002221031010002
53432340140041010
6131133332122550
711456142240336
oct1600251150402
9374464128083
10120303440130
1147025179195
121b395466456
13b46301ac43
145b737737c6
1531e1943b20
hex1c02a4d102

120303440130 has 32 divisors (see below), whose sum is σ = 290023017984. Its totient is φ = 31937054976.

The previous prime is 120303440107. The next prime is 120303440141. The reversal of 120303440130 is 31044303021.

It is a super-2 number, since 2×1203034401302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120303440097 and 120303440106.

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, 8984599 + ... + 8997978.

It is an arithmetic number, because the mean of its divisors is an integer number (9063219312).

Almost surely, 2120303440130 is an apocalyptic number.

120303440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120303440130 is an abundant number, since it is smaller than the sum of its proper divisors (169719577854).

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

120303440130 is a wasteful number, since it uses less digits than its factorization.

120303440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17982810.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120303440130 its reverse (31044303021), we get a palindrome (151347743151).

The spelling of 120303440130 in words is "one hundred twenty billion, three hundred three million, four hundred forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 223 446 669 1115 1338 2230 3345 6690 17982577 35965154 53947731 89912885 107895462 179825770 269738655 539477310 4010114671 8020229342 12030344013 20050573355 24060688026 40101146710 60151720065 120303440130