Search a number
-
+
112010021212 = 2272738517889
BaseRepresentation
bin110100001010001010…
…0010100100101011100
3101201010011121122010011
41220110110110211130
53313344031134322
6123242351253004
711043466320415
oct1502424244534
9351104548104
10112010021212
1143559811871
121985bb1a164
13a740a7267b
1455c812a80c
152da87d9677
hex1a1451495c

112010021212 has 12 divisors (see below), whose sum is σ = 196287167440. Its totient is φ = 55927973376.

The previous prime is 112010021197. The next prime is 112010021251. The reversal of 112010021212 is 212120010211.

It is a junction number, because it is equal to n+sod(n) for n = 112010021192 and 112010021201.

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, 19256037 + ... + 19261852.

Almost surely, 2112010021212 is an apocalyptic number.

It is an amenable number.

112010021212 is a deficient number, since it is larger than the sum of its proper divisors (84277146228).

112010021212 is a wasteful number, since it uses less digits than its factorization.

112010021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38518620 (or 38518618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112010021212 its reverse (212120010211), we get a palindrome (324130031423).

The spelling of 112010021212 in words is "one hundred twelve billion, ten million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 727 1454 2908 38517889 77035778 154071556 28002505303 56005010606 112010021212