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100002128248 = 23116531740257
BaseRepresentation
bin101110100100010010…
…1110110000101111000
3100120010022122110122201
41131020211312011320
53114301021100443
6113535040355544
710140101031211
oct1351045660570
9316108573581
10100002128248
113945765a090
121746a615bb4
1395790a6369
144ba9456408
15290450a34d
hex1748976178

100002128248 has 32 divisors (see below), whose sum is σ = 204863171760. Its totient is φ = 45385876480.

The previous prime is 100002128201. The next prime is 100002128249. The reversal of 100002128248 is 842821200001.

100002128248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002128249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812665 + ... + 927592.

Almost surely, 2100002128248 is an apocalyptic number.

It is an amenable number.

100002128248 is an abundant number, since it is smaller than the sum of its proper divisors (104861043512).

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

100002128248 is a wasteful number, since it uses less digits than its factorization.

100002128248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740927 (or 1740923 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 100002128248 its reverse (842821200001), we get a palindrome (942823328249).

The spelling of 100002128248 in words is "one hundred billion, two million, one hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 653 1306 2612 5224 7183 14366 28732 57464 1740257 3480514 6961028 13922056 19142827 38285654 76571308 153142616 1136387821 2272775642 4545551284 9091102568 12500266031 25000532062 50001064124 100002128248