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120204325340 = 225111123486539
BaseRepresentation
bin110111111110010111…
…1000111000111011100
3102111021020122102011122
41233330233013013130
53432134301402330
6131115431510112
711453526623051
oct1577457070734
9374236572148
10120204325340
1146a84231840
121b368228338
13b448627338
145b64533028
1531d7db65e5
hex1bfcbc71dc

120204325340 has 48 divisors (see below), whose sum is σ = 275622963840. Its totient is φ = 43671650880.

The previous prime is 120204325337. The next prime is 120204325343. The reversal of 120204325340 is 43523402021.

It is an interprime number because it is at equal distance from previous prime (120204325337) and next prime (120204325343).

It is a super-2 number, since 2×1202043253402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120204325343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3791 + ... + 490329.

It is an arithmetic number, because the mean of its divisors is an integer number (5742145080).

Almost surely, 2120204325340 is an apocalyptic number.

120204325340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120204325340 is an abundant number, since it is smaller than the sum of its proper divisors (155418638500).

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

120204325340 is a wasteful number, since it uses less digits than its factorization.

120204325340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487682 (or 487680 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 120204325340 its reverse (43523402021), we get a palindrome (163727727361).

It can be divided in two parts, 120204 and 325340, that added together give a palindrome (445544).

The spelling of 120204325340 in words is "one hundred twenty billion, two hundred four million, three hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1123 2246 4492 5615 11230 12353 22460 24706 49412 61765 123530 247060 486539 973078 1946156 2432695 4865390 5351929 9730780 10703858 21407716 26759645 53519290 107038580 546383297 1092766594 2185533188 2731916485 5463832970 6010216267 10927665940 12020432534 24040865068 30051081335 60102162670 120204325340