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201131101030 = 2520113110103
BaseRepresentation
bin1011101101010001011…
…0010000101101100110
3201020011011122120102011
42323110112100231212
511243404030213110
6232222013304434
720350134102436
oct2732426205546
9636134576364
10201131101030
1178332299142
1232b9249511a
1315c7476c022
149a403d82c6
15537290048a
hex2ed4590b66

201131101030 has 8 divisors (see below), whose sum is σ = 362035981872. Its totient is φ = 80452440408.

The previous prime is 201131101009. The next prime is 201131101033. The reversal of 201131101030 is 30101131102.

201131101030 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 self number, because there is not a number n which added to its sum of digits gives 201131101030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201131101033) 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, 10056555042 + ... + 10056555061.

It is an arithmetic number, because the mean of its divisors is an integer number (45254497734).

Almost surely, 2201131101030 is an apocalyptic number.

201131101030 is a deficient number, since it is larger than the sum of its proper divisors (160904880842).

201131101030 is a wasteful number, since it uses less digits than its factorization.

201131101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20113110110.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 201131101030 its reverse (30101131102), we get a palindrome (231232232132).

The spelling of 201131101030 in words is "two hundred one billion, one hundred thirty-one million, one hundred one thousand, thirty".

Divisors: 1 2 5 10 20113110103 40226220206 100565550515 201131101030