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201033331030 = 25723124865423
BaseRepresentation
bin1011101100111010000…
…1010011000101010110
3201012220100200100012001
42323032201103011112
511243204013043110
6232204201545514
720344536055630
oct2731641230526
9635810610161
10201033331030
1178292090094
1232b657a529a
1315c5a42955c
149a31427a50
15536903b63a
hex2ece853156

201033331030 has 32 divisors (see below), whose sum is σ = 431534905344. Its totient is φ = 65928942816.

The previous prime is 201033331021. The next prime is 201033331073. The reversal of 201033331030 is 30133330102.

201033331030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201033330989 and 201033331007.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 62431102 + ... + 62434321.

It is an arithmetic number, because the mean of its divisors is an integer number (13485465792).

Almost surely, 2201033331030 is an apocalyptic number.

201033331030 is an abundant number, since it is smaller than the sum of its proper divisors (230501574314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201033331030 is a wasteful number, since it uses less digits than its factorization.

201033331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124865460.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 201033331030 its reverse (30133330102), we get a palindrome (231166661132).

The spelling of 201033331030 in words is "two hundred one billion, thirty-three million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 124865423 249730846 624327115 874057961 1248654230 1748115922 2871904729 4370289805 5743809458 8740579610 14359523645 20103333103 28719047290 40206666206 100516665515 201033331030