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10013233000 = 235312498017
BaseRepresentation
bin10010101001101010…
…11100111101101000
3221211211122221101111
421110311130331220
5131001341424000
64333334200104
7503065035061
oct112465347550
927754587344
1010013233000
114279233181
121b354b3034
13c37671754
146adc09568
153d9123cba
hex254d5cf68

10013233000 has 64 divisors (see below), whose sum is σ = 23452650000. Its totient is φ = 4001587200.

The previous prime is 10013232989. The next prime is 10013233001. The reversal of 10013233000 is 33231001.

It can be written as a sum of positive squares in 8 ways, for example, as 297976644 + 9715256356 = 17262^2 + 98566^2 .

It is a super-2 number, since 2×100132330002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10013233001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244992 + ... + 1253008.

Almost surely, 210013233000 is an apocalyptic number.

10013233000 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 10013233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11726325000).

10013233000 is an abundant number, since it is smaller than the sum of its proper divisors (13439417000).

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

10013233000 is a wasteful number, since it uses less digits than its factorization.

10013233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9287 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10013233000 its reverse (33231001), we get a palindrome (10046464001).

The spelling of 10013233000 in words is "ten billion, thirteen million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1249 2498 4996 6245 8017 9992 12490 16034 24980 31225 32068 40085 49960 62450 64136 80170 124900 156125 160340 200425 249800 312250 320680 400850 624500 801700 1002125 1249000 1603400 2004250 4008500 8017000 10013233 20026466 40052932 50066165 80105864 100132330 200264660 250330825 400529320 500661650 1001323300 1251654125 2002646600 2503308250 5006616500 10013233000