Search a number
-
+
202005112 = 23191328981
BaseRepresentation
bin11000000101001…
…01101001111000
3112002002220220211
430002211221320
5403203130422
632013400504
75002005121
oct1402455170
9462086824
10202005112
11a4032481
1257799134
1332b09b6a
141cb85048
1512b03577
hexc0a5a78

202005112 has 16 divisors (see below), whose sum is σ = 398694600. Its totient is φ = 95686560.

The previous prime is 202005109. The next prime is 202005121. The reversal of 202005112 is 211500202.

It is a junction number, because it is equal to n+sod(n) for n = 202005092 and 202005101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664339 + ... + 664642.

Almost surely, 2202005112 is an apocalyptic number.

It is an amenable number.

202005112 is a deficient number, since it is larger than the sum of its proper divisors (196689488).

202005112 is a wasteful number, since it uses less digits than its factorization.

202005112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329006 (or 1329002 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 202005112 is about 14212.8502419465. The cubic root of 202005112 is about 586.7513803863.

Adding to 202005112 its reverse (211500202), we get a palindrome (413505314).

The spelling of 202005112 in words is "two hundred two million, five thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 1328981 2657962 5315924 10631848 25250639 50501278 101002556 202005112