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203031012110 = 2520303101211
BaseRepresentation
bin1011110100010110010…
…1110110001100001110
3201102001120200001110012
42331011211312030032
511311301414341420
6233134323113222
720445204062003
oct2750545661416
9642046601405
10203031012110
1179117793493
1233422812812
13161b8271274
149b8087b8aa
1554345e1dc5
hex2f4597630e

203031012110 has 8 divisors (see below), whose sum is σ = 365455821816. Its totient is φ = 81212404840.

The previous prime is 203031012091. The next prime is 203031012127. The reversal of 203031012110 is 11210130302.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10151550596 + ... + 10151550615.

It is an arithmetic number, because the mean of its divisors is an integer number (45681977727).

Almost surely, 2203031012110 is an apocalyptic number.

203031012110 is a deficient number, since it is larger than the sum of its proper divisors (162424809706).

203031012110 is a wasteful number, since it uses less digits than its factorization.

203031012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20303101218.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 203031012110 its reverse (11210130302), we get a palindrome (214241142412).

The spelling of 203031012110 in words is "two hundred three billion, thirty-one million, twelve thousand, one hundred ten".

Divisors: 1 2 5 10 20303101211 40606202422 101515506055 203031012110