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200210104018 = 2100105052009
BaseRepresentation
bin1011101001110101110…
…0111011111011010010
3201010202222122002000201
42322131130323323102
511240012241312033
6231550353205414
720315251543111
oct2723534737322
9633688562021
10200210104018
11779aa425491
1232975b6086a
1315b58a03492
149993d73c78
15531bb2747d
hex2e9d73bed2

200210104018 has 4 divisors (see below), whose sum is σ = 300315156030. Its totient is φ = 100105052008.

The previous prime is 200210103971. The next prime is 200210104019. The reversal of 200210104018 is 810401012002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810401012002 = 2405200506001.

It can be written as a sum of positive squares in only one way, i.e., 198173657889 + 2036446129 = 445167^2 + 45127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200210103986 and 200210104004.

It is not an unprimeable number, because it can be changed into a prime (200210104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052526003 + ... + 50052526006.

Almost surely, 2200210104018 is an apocalyptic number.

200210104018 is a deficient number, since it is larger than the sum of its proper divisors (100105052012).

200210104018 is a wasteful number, since it uses less digits than its factorization.

200210104018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105052011.

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 200210104018 in words is "two hundred billion, two hundred ten million, one hundred four thousand, eighteen".

Divisors: 1 2 100105052009 200210104018