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20110310002 = 210055155001
BaseRepresentation
bin10010101110101010…
…101111101001110010
31220220112002121010101
4102232222233221302
5312141214410002
613123305423014
71311231546256
oct225652575162
956815077111
1020110310002
11858a822612
123a92a9aa6a
131b864bb123
14d8abdc266
157ca7aa587
hex4aeaafa72

20110310002 has 4 divisors (see below), whose sum is σ = 30165465006. Its totient is φ = 10055155000.

The previous prime is 20110309981. The next prime is 20110310029. The reversal of 20110310002 is 20001301102.

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., 15873732081 + 4236577921 = 125991^2 + 65089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027577499 + ... + 5027577502.

Almost surely, 220110310002 is an apocalyptic number.

20110310002 is a deficient number, since it is larger than the sum of its proper divisors (10055155004).

20110310002 is a wasteful number, since it uses less digits than its factorization.

20110310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055155003.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20110310002 its reverse (20001301102), we get a palindrome (40111611104).

The spelling of 20110310002 in words is "twenty billion, one hundred ten million, three hundred ten thousand, two".

Divisors: 1 2 10055155001 20110310002