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120000101010 = 23519210526493
BaseRepresentation
bin110111111000010010…
…0000011101010010010
3102110202000100202001120
41233300210003222102
53431230011213020
6131043254343110
711445500012616
oct1576044035222
9373660322046
10120000101010
1146989a23aa9
121b30b95aa96
13b41522133a
145b45371346
1531c4ec5740
hex1bf0903a92

120000101010 has 32 divisors (see below), whose sum is σ = 303158151360. Its totient is φ = 30315814848.

The previous prime is 120000101009. The next prime is 120000101021. The reversal of 120000101010 is 10101000021.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 120000101010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105262677 + ... + 105263816.

It is an arithmetic number, because the mean of its divisors is an integer number (9473692230).

Almost surely, 2120000101010 is an apocalyptic number.

120000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000101010 is an abundant number, since it is smaller than the sum of its proper divisors (183158050350).

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

120000101010 is a wasteful number, since it uses less digits than its factorization.

120000101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210526522.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 120000101010 its reverse (10101000021), we get a palindrome (130101101031).

The spelling of 120000101010 in words is "one hundred twenty billion, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 210526493 421052986 631579479 1052632465 1263158958 2105264930 3157897395 4000003367 6315794790 8000006734 12000010101 20000016835 24000020202 40000033670 60000050505 120000101010