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1023252000 = 25353711201
BaseRepresentation
bin111100111111011…
…001011000100000
32122022102120212020
4330333121120200
54043423031000
6245311501440
734233332661
oct7477313040
92568376766
101023252000
11485665411
12246827880
13133cbb874
1499c81368
155ec75ba0
hex3cfd9620

1023252000 has 192 divisors, whose sum is σ = 3402217728. Its totient is φ = 268800000.

The previous prime is 1023251941. The next prime is 1023252029. The reversal of 1023252000 is 2523201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851400 + ... + 852600.

It is an arithmetic number, because the mean of its divisors is an integer number (17719884).

Almost surely, 21023252000 is an apocalyptic number.

1023252000 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 1023252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701108864).

1023252000 is an abundant number, since it is smaller than the sum of its proper divisors (2378965728).

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

1023252000 is a wasteful number, since it uses less digits than its factorization.

1023252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1023252000 is about 31988.3103648817. The cubic root of 1023252000 is about 1007.6913580127.

Adding to 1023252000 its reverse (2523201), we get a palindrome (1025775201).

The spelling of 1023252000 in words is "one billion, twenty-three million, two hundred fifty-two thousand".