Search a number
-
+
10002130100 = 2252195264279
BaseRepresentation
bin10010101000010110…
…00110010010110100
3221211001202212001222
421110023012102310
5130441021130400
64332300205512
7502601463104
oct112413062264
927731685058
1010002130100
114272a3a426
121b31839898
13c35284ba1
146ac559204
153d817e185
hex2542c64b4

10002130100 has 36 divisors (see below), whose sum is σ = 22846975200. Its totient is φ = 3790280160.

The previous prime is 10002130097. The next prime is 10002130123. The reversal of 10002130100 is 103120001.

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, 2630240 + ... + 2634039.

It is an arithmetic number, because the mean of its divisors is an integer number (634638200).

Almost surely, 210002130100 is an apocalyptic number.

10002130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002130100 is an abundant number, since it is smaller than the sum of its proper divisors (12844845100).

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

10002130100 is a wasteful number, since it uses less digits than its factorization.

10002130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264312 (or 5264305 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10002130100 its reverse (103120001), we get a palindrome (10105250101).

The spelling of 10002130100 in words is "ten billion, two million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 5264279 10528558 21057116 26321395 52642790 100021301 105285580 131606975 200042602 263213950 400085204 500106505 526427900 1000213010 2000426020 2500532525 5001065050 10002130100