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10830032950 = 25211127155047
BaseRepresentation
bin10100001011000010…
…10011000000110110
31000221202121200021111
422011201103000312
5134134442023300
64550353105234
7532243522042
oct120541230066
930852550244
1010830032950
1146582a9060
122122b5821a
131037957329
1474a4a9022
15435bb89ba
hex285853036

10830032950 has 48 divisors (see below), whose sum is σ = 22148296704. Its totient is φ = 3907159200.

The previous prime is 10830032923. The next prime is 10830032987. The reversal of 10830032950 is 5923003801.

It is a happy number.

It is a super-2 number, since 2×108300329502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7674 + ... + 147373.

It is an arithmetic number, because the mean of its divisors is an integer number (461422848).

Almost surely, 210830032950 is an apocalyptic number.

10830032950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10830032950 is an abundant number, since it is smaller than the sum of its proper divisors (11318263754).

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

10830032950 is a wasteful number, since it uses less digits than its factorization.

10830032950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155197 (or 155192 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 10830032950 in words is "ten billion, eight hundred thirty million, thirty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 127 254 275 550 635 1270 1397 2794 3175 6350 6985 13970 34925 69850 155047 310094 775235 1550470 1705517 3411034 3876175 7752350 8527585 17055170 19690969 39381938 42637925 85275850 98454845 196909690 216600659 433201318 492274225 984548450 1083003295 2166006590 5415016475 10830032950