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10811930200 = 235291159341
BaseRepresentation
bin10100001000111000…
…01111011001011000
31000220111112221222021
422010130033121120
5134120323231300
64544505104224
7531633614251
oct120434173130
930814487867
1010811930200
114649064205
122118a88074
131033c89646
14747d15b28
154342ded1a
hex28470f658

10811930200 has 48 divisors (see below), whose sum is σ = 25165755360. Its totient is φ = 4319952000.

The previous prime is 10811930179. The next prime is 10811930267. The reversal of 10811930200 is 203911801.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152530 + ... + 211870.

It is an arithmetic number, because the mean of its divisors is an integer number (524286570).

Almost surely, 210811930200 is an apocalyptic number.

10811930200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10811930200 is an abundant number, since it is smaller than the sum of its proper divisors (14353825160).

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

10811930200 is a wasteful number, since it uses less digits than its factorization.

10811930200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60268 (or 60259 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 10811930200 in words is "ten billion, eight hundred eleven million, nine hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 911 1822 3644 4555 7288 9110 18220 22775 36440 45550 59341 91100 118682 182200 237364 296705 474728 593410 1186820 1483525 2373640 2967050 5934100 11868200 54059651 108119302 216238604 270298255 432477208 540596510 1081193020 1351491275 2162386040 2702982550 5405965100 10811930200