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1012430313 = 3343872033
BaseRepresentation
bin111100010110000…
…111010111101001
32121120001210022000
4330112013113221
54033140232223
6244243521213
734042341606
oct7426072751
92546053260
101012430313
1147a543974
12243089209
1313199ccbb
14986656ad
155dd39543
hex3c5875e9

1012430313 has 16 divisors (see below), whose sum is σ = 1534779840. Its totient is φ = 659256192.

The previous prime is 1012430311. The next prime is 1012430323. The reversal of 1012430313 is 3130342101.

It is not a de Polignac number, because 1012430313 - 21 = 1012430311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012430311) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 434856 + ... + 437177.

It is an arithmetic number, because the mean of its divisors is an integer number (95923740).

Almost surely, 21012430313 is an apocalyptic number.

It is an amenable number.

1012430313 is a deficient number, since it is larger than the sum of its proper divisors (522349527).

1012430313 is an equidigital number, since it uses as much as digits as its factorization.

1012430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872085 (or 872079 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1012430313 is about 31818.7101089909. The cubic root of 1012430313 is about 1004.1263871754.

Adding to 1012430313 its reverse (3130342101), we get a palindrome (4142772414).

The spelling of 1012430313 in words is "one billion, twelve million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 9 27 43 129 387 1161 872033 2616099 7848297 23544891 37497419 112492257 337476771 1012430313