Search a number
-
+
1030452000 = 25353431997
BaseRepresentation
bin111101011010110…
…111001100100000
32122210222101101220
4331122313030200
54102243431000
6250130055040
734351461144
oct7532671440
92583871356
101030452000
11489732926
1224911a480
1313563cb16
149abd7224
15606e91a0
hex3d6b7320

1030452000 has 192 divisors, whose sum is σ = 3455996544. Its totient is φ = 268262400.

The previous prime is 1030451963. The next prime is 1030452019. The reversal of 1030452000 is 2540301.

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, 515002 + ... + 516998.

It is an arithmetic number, because the mean of its divisors is an integer number (17999982).

Almost surely, 21030452000 is an apocalyptic number.

1030452000 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 1030452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727998272).

1030452000 is an abundant number, since it is smaller than the sum of its proper divisors (2425544544).

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

1030452000 is a wasteful number, since it uses less digits than its factorization.

1030452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2050 counting only the distinct ones).

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

The square root of 1030452000 is about 32100.6541989412. The cubic root of 1030452000 is about 1010.0493391575.

Adding to 1030452000 its reverse (2540301), we get a palindrome (1032992301).

The spelling of 1030452000 in words is "one billion, thirty million, four hundred fifty-two thousand".