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10120111000 = 235310120111
BaseRepresentation
bin10010110110011010…
…01010001110011000
3222010021202220102221
421123031022032120
5131211222023000
64352113033424
7505533344536
oct113315121630
928107686387
1010120111000
1143235a21aa
121b65255874
13c53852a7c
146c00ab156
153e36d661a
hex25b34a398

10120111000 has 32 divisors (see below), whose sum is σ = 23681062080. Its totient is φ = 4048044000.

The previous prime is 10120110967. The next prime is 10120111013. The reversal of 10120111000 is 11102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059056 + ... + 5061055.

It is an arithmetic number, because the mean of its divisors is an integer number (740033190).

Almost surely, 210120111000 is an apocalyptic number.

10120111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120111000 is an abundant number, since it is smaller than the sum of its proper divisors (13560951080).

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

10120111000 is a wasteful number, since it uses less digits than its factorization.

10120111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120132 (or 10120118 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10120111000 its reverse (11102101), we get a palindrome (10131213101).

The spelling of 10120111000 in words is "ten billion, one hundred twenty million, one hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10120111 20240222 40480444 50600555 80960888 101201110 202402220 253002775 404804440 506005550 1012011100 1265013875 2024022200 2530027750 5060055500 10120111000