Search a number
-
+
211010112002 = 2105505056001
BaseRepresentation
bin1100010010000100101…
…1101100101000000010
3202011122122202022210102
43010201023230220002
511424122042041002
6240534155002402
721150012233624
oct3044113545002
9664578668712
10211010112002
1181541786318
1234a8aa39402
1316b8a377351
14a2da464c14
15574ed5ea02
hex31212eca02

211010112002 has 4 divisors (see below), whose sum is σ = 316515168006. Its totient is φ = 105505056000.

The previous prime is 211010111969. The next prime is 211010112007. The reversal of 211010112002 is 200211010112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108833350201 + 102176761801 = 329899^2 + 319651^2 .

It is not an unprimeable number, because it can be changed into a prime (211010112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52752527999 + ... + 52752528002.

Almost surely, 2211010112002 is an apocalyptic number.

211010112002 is a deficient number, since it is larger than the sum of its proper divisors (105505056004).

211010112002 is a wasteful number, since it uses less digits than its factorization.

211010112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105505056003.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211010112002 its reverse (200211010112), we get a palindrome (411221122114).

The spelling of 211010112002 in words is "two hundred eleven billion, ten million, one hundred twelve thousand, two".

Divisors: 1 2 105505056001 211010112002