Search a number
-
+
20200111010 = 2553145126267
BaseRepresentation
bin10010110100000001…
…010011101110100010
31221010210001221221122
4102310001103232202
5312332212023020
613140234252242
71313402052632
oct226401235642
957123057848
1020200111010
118626488422
123ab8b87082
131b9bca0611
14d98ad66c2
157d35e8125
hex4b4053ba2

20200111010 has 32 divisors (see below), whose sum is σ = 37073184192. Its totient is φ = 7921825600.

The previous prime is 20200111007. The next prime is 20200111013. The reversal of 20200111010 is 1011100202.

It is an interprime number because it is at equal distance from previous prime (20200111007) and next prime (20200111013).

It is not an unprimeable number, because it can be changed into a prime (20200111013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755897 + ... + 782163.

It is an arithmetic number, because the mean of its divisors is an integer number (1158537006).

Almost surely, 220200111010 is an apocalyptic number.

20200111010 is a deficient number, since it is larger than the sum of its proper divisors (16873073182).

20200111010 is a wasteful number, since it uses less digits than its factorization.

20200111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20200111010 its reverse (1011100202), we get a palindrome (21211211212).

The spelling of 20200111010 in words is "twenty billion, two hundred million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 53 106 265 530 1451 2902 7255 14510 26267 52534 76903 131335 153806 262670 384515 769030 1392151 2784302 6960755 13921510 38113417 76226834 190567085 381134170 2020011101 4040022202 10100055505 20200111010