Search a number
-
+
200010911112 = 23328931212689
BaseRepresentation
bin1011101001000110010…
…1000100110110001000
3201010021002211000201200
42322101211010312020
511234110243123422
6231514515544200
720310312456555
oct2722145046610
9633232730650
10200010911112
1177907a43951
123291b2bb060
1315b2666c65c
149975721a2c
1553093cc2ac
hex2e91944d88

200010911112 has 48 divisors (see below), whose sum is σ = 547782709500. Its totient is φ = 65921197056.

The previous prime is 200010911099. The next prime is 200010911131. The reversal of 200010911112 is 211119010002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199653474276 + 357436836 = 446826^2 + 18906^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15599937 + ... + 15612752.

Almost surely, 2200010911112 is an apocalyptic number.

It is an amenable number.

200010911112 is an abundant number, since it is smaller than the sum of its proper divisors (347771798388).

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

200010911112 is a wasteful number, since it uses less digits than its factorization.

200010911112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31212790 (or 31212783 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 200010911112 its reverse (211119010002), we get a palindrome (411129921114).

The spelling of 200010911112 in words is "two hundred billion, ten million, nine hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 89 178 267 356 534 712 801 1068 1602 2136 3204 6408 31212689 62425378 93638067 124850756 187276134 249701512 280914201 374552268 561828402 749104536 1123656804 2247313608 2777929321 5555858642 8333787963 11111717284 16667575926 22223434568 25001363889 33335151852 50002727778 66670303704 100005455556 200010911112