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10122322000 = 245372103289
BaseRepresentation
bin10010110110101011…
…00110000001010000
3222010102221020100211
421123111212001100
5131212303301000
64352232253504
7505561213600
oct113325460120
928112836324
1010122322000
11432487237a
121b65b41294
13c5414825b
146c04c4c00
153e39c17ba
hex25b566050

10122322000 has 120 divisors (see below), whose sum is σ = 28472095080. Its totient is φ = 3470476800.

The previous prime is 10122321977. The next prime is 10122322009. The reversal of 10122322000 is 22322101.

It can be written as a sum of positive squares in 4 ways, for example, as 2534518336 + 7587803664 = 50344^2 + 87108^2 .

It is a super-3 number, since 3×101223220003 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122322009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46356 + ... + 149644.

It is an arithmetic number, because the mean of its divisors is an integer number (237267459).

Almost surely, 210122322000 is an apocalyptic number.

10122322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14236047540).

10122322000 is an abundant number, since it is smaller than the sum of its proper divisors (18349773080).

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

10122322000 is a wasteful number, since it uses less digits than its factorization.

10122322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103326 (or 103303 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10122322000 its reverse (22322101), we get a palindrome (10144644101).

The spelling of 10122322000 in words is "ten billion, one hundred twenty-two million, three hundred twenty-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 125 140 175 196 200 245 250 280 350 392 400 490 500 560 700 784 875 980 1000 1225 1400 1750 1960 2000 2450 2800 3500 3920 4900 6125 7000 9800 12250 14000 19600 24500 49000 98000 103289 206578 413156 516445 723023 826312 1032890 1446046 1652624 2065780 2582225 2892092 3615115 4131560 5061161 5164450 5784184 7230230 8263120 10122322 10328900 11568368 12911125 14460460 18075575 20244644 20657800 25305805 25822250 28920920 36151150 40489288 41315600 50611610 51644500 57841840 72302300 80978576 90377875 101223220 103289000 126529025 144604600 180755750 202446440 206578000 253058050 289209200 361511500 404892880 506116100 632645125 723023000 1012232200 1265290250 1446046000 2024464400 2530580500 5061161000 10122322000