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120331330230 = 2354011044341
BaseRepresentation
bin111000000010001001…
…1100110001010110110
3102111121002121221010110
41300010103212022312
53432414310031410
6131140210003450
711456631300516
oct1600423461266
9374532557113
10120331330230
1147039998461
121b3a2876586
13b468a34767
145b77353846
1531e4102720
hex1c044e62b6

120331330230 has 16 divisors (see below), whose sum is σ = 288795192624. Its totient is φ = 32088354720.

The previous prime is 120331330211. The next prime is 120331330261. The reversal of 120331330230 is 32033133021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120331330197 and 120331330206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005522141 + ... + 2005522200.

It is an arithmetic number, because the mean of its divisors is an integer number (18049699539).

Almost surely, 2120331330230 is an apocalyptic number.

120331330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120331330230 is an abundant number, since it is smaller than the sum of its proper divisors (168463862394).

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

120331330230 is a wasteful number, since it uses less digits than its factorization.

120331330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011044351.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 120331330230 its reverse (32033133021), we get a palindrome (152364463251).

The spelling of 120331330230 in words is "one hundred twenty billion, three hundred thirty-one million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4011044341 8022088682 12033133023 20055221705 24066266046 40110443410 60165665115 120331330230