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120131202010 = 2512013120201
BaseRepresentation
bin110111111100001100…
…0001010101111011010
3102111002011001100211011
41233320120022233122
53432012041431020
6131104300324134
711451651240361
oct1577030125732
9374064040734
10120131202010
1146a46a28136
121b34784364a
13b436433cb1
145b5893a7d8
1531d177035a
hex1bf860abda

120131202010 has 8 divisors (see below), whose sum is σ = 216236163636. Its totient is φ = 48052480800.

The previous prime is 120131202001. The next prime is 120131202011. The reversal of 120131202010 is 10202131021.

It can be written as a sum of positive squares in 2 ways, for example, as 110487765609 + 9643436401 = 332397^2 + 98201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120131202011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006560091 + ... + 6006560110.

Almost surely, 2120131202010 is an apocalyptic number.

120131202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120131202010 is a deficient number, since it is larger than the sum of its proper divisors (96104961626).

120131202010 is a wasteful number, since it uses less digits than its factorization.

120131202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013120208.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120131202010 its reverse (10202131021), we get a palindrome (130333333031).

The spelling of 120131202010 in words is "one hundred twenty billion, one hundred thirty-one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 12013120201 24026240402 60065601005 120131202010