Search a number
-
+
120331010 = 2573164837
BaseRepresentation
bin1110010110000…
…01101100000010
322101102110010002
413023001230002
5221301043020
615535040002
72660540162
oct713015402
9271373102
10120331010
1161a18518
1234370002
131bc117a7
1411da45a2
15a86d975
hex72c1b02

120331010 has 16 divisors (see below), whose sum is σ = 219564216. Its totient is φ = 47472768.

The previous prime is 120330997. The next prime is 120331039. The reversal of 120331010 is 10133021.

It can be written as a sum of positive squares in 4 ways, for example, as 120143521 + 187489 = 10961^2 + 433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120330982 and 120331000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81689 + ... + 83148.

Almost surely, 2120331010 is an apocalyptic number.

120331010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120331010 is a deficient number, since it is larger than the sum of its proper divisors (99233206).

120331010 is a wasteful number, since it uses less digits than its factorization.

120331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164917.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 120331010 is about 10969.5492158976. The cubic root of 120331010 is about 493.6955212017.

Adding to 120331010 its reverse (10133021), we get a palindrome (130464031).

The spelling of 120331010 in words is "one hundred twenty million, three hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 73 146 365 730 164837 329674 824185 1648370 12033101 24066202 60165505 120331010