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1023104000 = 210537993
BaseRepresentation
bin111100111110110…
…101010000000000
32122022011001211202
4330332311100000
54043403312000
6245304400332
734232145332
oct7476652000
92568131752
101023104000
114855741a6
122467760a8
13133c693a9
1499c43452
155ec46dd5
hex3cfb5400

1023104000 has 88 divisors (see below), whose sum is σ = 2552740008. Its totient is φ = 409190400.

The previous prime is 1023103919. The next prime is 1023104051. The reversal of 1023104000 is 4013201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197346304 + 825757696 = 14048^2 + 28736^2 .

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, 124004 + ... + 131996.

Almost surely, 21023104000 is an apocalyptic number.

1023104000 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 1023104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276370004).

1023104000 is an abundant number, since it is smaller than the sum of its proper divisors (1529636008).

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

1023104000 is an frugal number, since it uses more digits than its factorization.

1023104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8000 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1023104000 is about 31985.9969361594. The cubic root of 1023104000 is about 1007.6427725513.

Adding to 1023104000 its reverse (4013201), we get a palindrome (1027117201).

It can be divided in two parts, 10 and 23104000, that multiplied together give a square (231040000 = 152002).

The spelling of 1023104000 in words is "one billion, twenty-three million, one hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2560 3200 4000 5120 6400 7993 8000 12800 15986 16000 25600 31972 32000 39965 63944 64000 79930 127888 128000 159860 199825 255776 319720 399650 511552 639440 799300 999125 1023104 1278880 1598600 1998250 2046208 2557760 3197200 3996500 4092416 5115520 6394400 7993000 8184832 10231040 12788800 15986000 20462080 25577600 31972000 40924160 51155200 63944000 102310400 127888000 204620800 255776000 511552000 1023104000