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201030313030 = 2520103031303
BaseRepresentation
bin1011101100111001010…
…1110010010001000110
3201012220011000000021021
42323032111302101012
511243202230004110
6232204013141354
720344501316041
oct2731625622106
9635804000237
10201030313030
1178290409678
1232b6478a85a
1315c59910961
149a30c7dc58
155368b422da
hex2ece572446

201030313030 has 8 divisors (see below), whose sum is σ = 361854563472. Its totient is φ = 80412125208.

The previous prime is 201030313021. The next prime is 201030313031. The reversal of 201030313030 is 30313030102.

201030313030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 201030312995 and 201030313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030313031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051515642 + ... + 10051515661.

It is an arithmetic number, because the mean of its divisors is an integer number (45231820434).

Almost surely, 2201030313030 is an apocalyptic number.

201030313030 is a deficient number, since it is larger than the sum of its proper divisors (160824250442).

201030313030 is a wasteful number, since it uses less digits than its factorization.

201030313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20103031310.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 201030313030 its reverse (30313030102), we get a palindrome (231343343132).

The spelling of 201030313030 in words is "two hundred one billion, thirty million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 20103031303 40206062606 100515156515 201030313030