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1013142304 = 2531660697
BaseRepresentation
bin111100011000110…
…101001100100000
32121121101221222001
4330120311030200
54033331023204
6244311053344
734051365436
oct7430651440
92547357861
101013142304
1147a98a899
12243371254
13131b8c0b5
14987acd56
155de2a4a4
hex3c635320

1013142304 has 12 divisors (see below), whose sum is σ = 1994623974. Its totient is φ = 506571136.

The previous prime is 1013142281. The next prime is 1013142313. The reversal of 1013142304 is 4032413101.

It can be written as a sum of positive squares in only one way, i.e., 867891600 + 145250704 = 29460^2 + 12052^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15830317 + ... + 15830380.

Almost surely, 21013142304 is an apocalyptic number.

It is an amenable number.

1013142304 is a deficient number, since it is larger than the sum of its proper divisors (981481670).

1013142304 is an equidigital number, since it uses as much as digits as its factorization.

1013142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31660707 (or 31660699 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1013142304 is about 31829.8963868876. The cubic root of 1013142304 is about 1004.3617157756.

Adding to 1013142304 its reverse (4032413101), we get a palindrome (5045555405).

The spelling of 1013142304 in words is "one billion, thirteen million, one hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 31660697 63321394 126642788 253285576 506571152 1013142304