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1313034330 = 235192303569
BaseRepresentation
bin100111001000011…
…0101000001011010
310101111201001111010
41032100311001122
510142114044310
6334142514350
744352415266
oct11620650132
93344631433
101313034330
116141a0143
123078959b6
1317c04c9ba
14c65550a6
157a417320
hex4e43505a

1313034330 has 32 divisors (see below), whose sum is σ = 3317140800. Its totient is φ = 331713792.

The previous prime is 1313034329. The next prime is 1313034337. The reversal of 1313034330 is 334303131.

It is a junction number, because it is equal to n+sod(n) for n = 1313034297 and 1313034306.

It is not an unprimeable number, because it can be changed into a prime (1313034337) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1151215 + ... + 1152354.

It is an arithmetic number, because the mean of its divisors is an integer number (103660650).

Almost surely, 21313034330 is an apocalyptic number.

1313034330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313034330 is an abundant number, since it is smaller than the sum of its proper divisors (2004106470).

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

1313034330 is a wasteful number, since it uses less digits than its factorization.

1313034330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303598.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1313034330 is about 36235.8155696819. The cubic root of 1313034330 is about 1095.0283431291.

Adding to 1313034330 its reverse (334303131), we get a palindrome (1647337461).

The spelling of 1313034330 in words is "one billion, three hundred thirteen million, thirty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 2303569 4607138 6910707 11517845 13821414 23035690 34553535 43767811 69107070 87535622 131303433 218839055 262606866 437678110 656517165 1313034330