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10001005000088 = 231250125625011
BaseRepresentation
bin1001000110001000101001…
…0110011011010110011000
31022102002100020022112202212
42101202022112123112120
52302324024240000323
633134222005414252
72051356140611564
oct221421226332630
938362306275685
1010001005000088
113206447662503
12115631840a388
1357712442652b
142680a07bc6a4
151252382b0b78
hex9188a59b598

10001005000088 has 8 divisors (see below), whose sum is σ = 18751884375180. Its totient is φ = 5000502500040.

The previous prime is 10001005000087. The next prime is 10001005000099. The reversal of 10001005000088 is 88000050010001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001005000087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625062812498 + ... + 625062812513.

Almost surely, 210001005000088 is an apocalyptic number.

It is an amenable number.

10001005000088 is a deficient number, since it is larger than the sum of its proper divisors (8750879375092).

10001005000088 is a wasteful number, since it uses less digits than its factorization.

10001005000088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250125625017 (or 1250125625013 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 10001005000088 its reverse (88000050010001), we get a palindrome (98001055010089).

The spelling of 10001005000088 in words is "ten trillion, one billion, five million, eighty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 1250125625011 2500251250022 5000502500044 10001005000088