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120201530351 = 7316115757839
BaseRepresentation
bin110111111110010010…
…0011100101111101111
3102111021001101102011112
41233330210130233233
53432133042432401
6131115251542235
711453464102310
oct1577444345757
9374231342145
10120201530351
1146a826a2931
121b3672ba97b
13b447b890b6
145b64006607
1531d7a133bb
hex1bfc91cbef

120201530351 has 32 divisors (see below), whose sum is σ = 145049763840. Its totient is φ = 97445462400.

The previous prime is 120201530299. The next prime is 120201530389. The reversal of 120201530351 is 153035102021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120201530351 - 214 = 120201513967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201530551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2049290 + ... + 2107128.

It is an arithmetic number, because the mean of its divisors is an integer number (4532805120).

Almost surely, 2120201530351 is an apocalyptic number.

120201530351 is a deficient number, since it is larger than the sum of its proper divisors (24848233489).

120201530351 is a wasteful number, since it uses less digits than its factorization.

120201530351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58095.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 120201530351 its reverse (153035102021), we get a palindrome (273236632372).

The spelling of 120201530351 in words is "one hundred twenty billion, two hundred one million, five hundred thirty thousand, three hundred fifty-one".

Divisors: 1 7 31 61 157 217 427 1099 1891 4867 9577 13237 34069 57839 67039 296887 404873 1793009 2078209 3528179 9080723 12551063 24697253 63565061 109373549 281502413 553924103 765614843 1970516891 3877468721 17171647193 120201530351