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10231000200 = 2332525683889
BaseRepresentation
bin10011000011101000…
…01010110010001000
3222102000102122211100
421201310022302020
5131423114001300
64411113501400
7511351031631
oct114164126210
928360378740
1010231000200
114380150973
121b96411860
13c70809a95
146d0ad4888
153ed2dc700
hex261d0ac88

10231000200 has 72 divisors (see below), whose sum is σ = 34359115050. Its totient is φ = 2728266240.

The previous prime is 10231000193. The next prime is 10231000201. The reversal of 10231000200 is 200013201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9702644004 + 528356196 = 98502^2 + 22986^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10231000201) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2840145 + ... + 2843744.

Almost surely, 210231000200 is an apocalyptic number.

10231000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231000200 is an abundant number, since it is smaller than the sum of its proper divisors (24128114850).

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

10231000200 is a wasteful number, since it uses less digits than its factorization.

10231000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683911 (or 5683899 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10231000200 its reverse (200013201), we get a palindrome (10431013401).

The spelling of 10231000200 in words is "ten billion, two hundred thirty-one million, two hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 5683889 11367778 17051667 22735556 28419445 34103334 45471112 51155001 56838890 68206668 85258335 102310002 113677780 136413336 142097225 170516670 204620004 227355560 255775005 284194450 341033340 409240008 426291675 511550010 568388900 682066680 852583350 1023100020 1136777800 1278875025 1705166700 2046200040 2557750050 3410333400 5115500100 10231000200