Search a number
-
+
1023030232 = 23725774523
BaseRepresentation
bin111100111110100…
…011001111011000
32122022000022122121
4330332203033120
54043343431412
6245303031024
734231420300
oct7476431730
92568008577
101023030232
11485523834
1224673b474
13133c41943
1499c24600
155ec30107
hex3cfa33d8

1023030232 has 48 divisors (see below), whose sum is σ = 2235715560. Its totient is φ = 437584896.

The previous prime is 1023030209. The next prime is 1023030241. The reversal of 1023030232 is 2320303201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223923 + ... + 228445.

Almost surely, 21023030232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023030232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117857780).

1023030232 is an abundant number, since it is smaller than the sum of its proper divisors (1212685328).

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

1023030232 is a wasteful number, since it uses less digits than its factorization.

1023030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1023030232 is about 31984.8437857683. The cubic root of 1023030232 is about 1007.6185542318.

Adding to 1023030232 its reverse (2320303201), we get a palindrome (3343333433).

The spelling of 1023030232 in words is "one billion, twenty-three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 577 1154 2308 4039 4523 4616 8078 9046 16156 18092 28273 31661 32312 36184 56546 63322 113092 126644 221627 226184 253288 443254 886508 1773016 2609771 5219542 10439084 18268397 20878168 36536794 73073588 127878779 146147176 255757558 511515116 1023030232