Search a number
-
+
1023162328 = 23127895291
BaseRepresentation
bin111100111111000…
…011011111011000
32122022021000212001
4330333003133120
54043412143303
6245305530344
734232510356
oct7477033730
92568230761
101023162328
11485604001
122467a39b4
13133c89ac6
1499c5a7d6
155ec5931d
hex3cfc37d8

1023162328 has 8 divisors (see below), whose sum is σ = 1918429380. Its totient is φ = 511581160.

The previous prime is 1023162319. The next prime is 1023162359. The reversal of 1023162328 is 8232613201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10231623282 = 2093722298876759168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023162296 and 1023162305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63947638 + ... + 63947653.

Almost surely, 21023162328 is an apocalyptic number.

It is an amenable number.

1023162328 is a deficient number, since it is larger than the sum of its proper divisors (895267052).

1023162328 is a wasteful number, since it uses less digits than its factorization.

1023162328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127895297 (or 127895293 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1023162328 is about 31986.9086971530. The cubic root of 1023162328 is about 1007.6619210349.

Adding to 1023162328 its reverse (8232613201), we get a palindrome (9255775529).

The spelling of 1023162328 in words is "one billion, twenty-three million, one hundred sixty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 127895291 255790582 511581164 1023162328