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10231102000 = 245372104399
BaseRepresentation
bin10011000011101001…
…00011101000110000
3222102000121211110201
421201310203220300
5131423130231000
64411120004544
7511351634500
oct114164435060
928360554421
1010231102000
1143802103a9
121b96460754
13c70844212
146d0b1da00
153ed30c96a
hex261d23a30

10231102000 has 120 divisors (see below), whose sum is σ = 28778068800. Its totient is φ = 3507772800.

The previous prime is 10231101971. The next prime is 10231102003. The reversal of 10231102000 is 20113201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10231102003) 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, 45801 + ... + 150199.

It is an arithmetic number, because the mean of its divisors is an integer number (239817240).

Almost surely, 210231102000 is an apocalyptic number.

10231102000 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 10231102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14389034400).

10231102000 is an abundant number, since it is smaller than the sum of its proper divisors (18546966800).

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

10231102000 is a wasteful number, since it uses less digits than its factorization.

10231102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104436 (or 104413 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10231102000 its reverse (20113201), we get a palindrome (10251215201).

The spelling of 10231102000 in words is "ten billion, two hundred thirty-one million, one hundred 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 104399 208798 417596 521995 730793 835192 1043990 1461586 1670384 2087980 2609975 2923172 3653965 4175960 5115551 5219950 5846344 7307930 8351920 10231102 10439900 11692688 13049875 14615860 18269825 20462204 20879800 25577755 26099750 29231720 36539650 40924408 41759600 51155510 52199500 58463440 73079300 81848816 91349125 102311020 104399000 127888775 146158600 182698250 204622040 208798000 255777550 292317200 365396500 409244080 511555100 639443875 730793000 1023110200 1278887750 1461586000 2046220400 2557775500 5115551000 10231102000