Search a number
-
+
12102231002010 = 235537611466039
BaseRepresentation
bin1011000000011100010100…
…1011100000101110011010
31120211221222021202002110020
42300013011023200232122
53041240332114031020
641423404351131310
72356233365131032
oct260070513405632
946757867662406
1012102231002010
113946588994816
1214355b0813b36
1369a30a496a56
142dba7306a8c2
1515ec17e4cc40
hexb01c52e0b9a

12102231002010 has 32 divisors (see below), whose sum is σ = 29593379963520. Its totient is φ = 3166369871808.

The previous prime is 12102231001997. The next prime is 12102231002011. The reversal of 12102231002010 is 1020013220121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12102231002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3805731430 + ... + 3805734609.

It is an arithmetic number, because the mean of its divisors is an integer number (924793123860).

Almost surely, 212102231002010 is an apocalyptic number.

12102231002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102231002010 is an abundant number, since it is smaller than the sum of its proper divisors (17491148961510).

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

12102231002010 is a wasteful number, since it uses less digits than its factorization.

12102231002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611466102.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12102231002010 its reverse (1020013220121), we get a palindrome (13122244222131).

The spelling of 12102231002010 in words is "twelve trillion, one hundred two billion, two hundred thirty-one million, two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 7611466039 15222932078 22834398117 38057330195 45668796234 76114660390 114171990585 228343981170 403407700067 806815400134 1210223100201 2017038500335 2420446200402 4034077000670 6051115501005 12102231002010