Search a number
-
+
1201201011110 = 25791520507609
BaseRepresentation
bin10001011110101101001…
…010001101100110100110
311020211111202121210111102
4101132231022031212212
5124140024424323420
62315454002240102
7152532611062112
oct21365512154646
94224452553442
101201201011110
11423476723561
12174973956032
1389371374479
14421d1c3c742
15213a5375a75
hex117ad28d9a6

1201201011110 has 16 divisors (see below), whose sum is σ = 2189530958400. Its totient is φ = 474398373696.

The previous prime is 1201201011097. The next prime is 1201201011121. The reversal of 1201201011110 is 111101021021.

It is a junction number, because it is equal to n+sod(n) for n = 1201201011091 and 1201201011100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760253015 + ... + 760254594.

It is an arithmetic number, because the mean of its divisors is an integer number (136845684900).

Almost surely, 21201201011110 is an apocalyptic number.

1201201011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201201011110 is a deficient number, since it is larger than the sum of its proper divisors (988329947290).

1201201011110 is a wasteful number, since it uses less digits than its factorization.

1201201011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520507695.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1201201011110 its reverse (111101021021), we get a palindrome (1312302032131).

The spelling of 1201201011110 in words is "one trillion, two hundred one billion, two hundred one million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 79 158 395 790 1520507609 3041015218 7602538045 15205076090 120120101111 240240202222 600600505555 1201201011110