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10202202030 = 2352937316937
BaseRepresentation
bin10011000000001100…
…10011111110101110
3222100000020120011110
421200012103332232
5131343230431110
64404204332450
7510551200146
oct114006237656
928300216143
1010202202030
114365971429
121b88844126
13c67865b47
146cad59926
153ea9eea20
hex260193fae

10202202030 has 64 divisors (see below), whose sum is σ = 26014271040. Its totient is φ = 2555771904.

The previous prime is 10202202029. The next prime is 10202202041. The reversal of 10202202030 is 3020220201.

10202202030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102022020302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10202201997 and 10202202015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126279 + ... + 190658.

It is an arithmetic number, because the mean of its divisors is an integer number (406472985).

Almost surely, 210202202030 is an apocalyptic number.

10202202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202202030 is an abundant number, since it is smaller than the sum of its proper divisors (15812069010).

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

10202202030 is a wasteful number, since it uses less digits than its factorization.

10202202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317013.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10202202030 its reverse (3020220201), we get a palindrome (13222422231).

The spelling of 10202202030 in words is "ten billion, two hundred two million, two hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 37 58 74 87 111 145 174 185 222 290 370 435 555 870 1073 1110 2146 3219 5365 6438 10730 16095 32190 316937 633874 950811 1584685 1901622 3169370 4754055 9191173 9508110 11726669 18382346 23453338 27573519 35180007 45955865 55147038 58633345 70360014 91911730 117266690 137867595 175900035 275735190 340073401 351800070 680146802 1020220203 1700367005 2040440406 3400734010 5101101015 10202202030