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1023230134 = 2511615067
BaseRepresentation
bin111100111111010…
…100000010110110
32122022101110212101
4330333110002312
54043421331014
6245311212314
734233212143
oct7477240266
92568343771
101023230134
1148564aa43
1224681709a
13133cb1924
1499c773ca
155ec6e474
hex3cfd40b6

1023230134 has 4 divisors (see below), whose sum is σ = 1534845204. Its totient is φ = 511615066.

The previous prime is 1023230101. The next prime is 1023230183. The reversal of 1023230134 is 4310323201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255807532 + ... + 255807535.

It is an arithmetic number, because the mean of its divisors is an integer number (383711301).

Almost surely, 21023230134 is an apocalyptic number.

1023230134 is a deficient number, since it is larger than the sum of its proper divisors (511615070).

1023230134 is an equidigital number, since it uses as much as digits as its factorization.

1023230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511615069.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1023230134 is about 31987.9685819528. The cubic root of 1023230134 is about 1007.6841801340.

Adding to 1023230134 its reverse (4310323201), we get a palindrome (5333553335).

The spelling of 1023230134 in words is "one billion, twenty-three million, two hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 511615067 1023230134