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1013213535 = 35493313693
BaseRepresentation
bin111100011001000…
…110100101011111
32121121112120200020
4330121012211133
54033340313120
6244312403223
734052113215
oct7431064537
92547476606
101013213535
1147aa29364
122433a6513
13131bb5649
14987cacb5
155de41640
hex3c64695f

1013213535 has 16 divisors (see below), whose sum is σ = 1621588704. Its totient is φ = 540231552.

The previous prime is 1013213527. The next prime is 1013213557. The reversal of 1013213535 is 5353123101.

It is not a de Polignac number, because 1013213535 - 23 = 1013213527 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 67149 + ... + 80841.

It is an arithmetic number, because the mean of its divisors is an integer number (101349294).

Almost surely, 21013213535 is an apocalyptic number.

1013213535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013213535 is a deficient number, since it is larger than the sum of its proper divisors (608375169).

1013213535 is a wasteful number, since it uses less digits than its factorization.

1013213535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1013213535 is about 31831.0152995471. The cubic root of 1013213535 is about 1004.3852531117.

Adding to 1013213535 its reverse (5353123101), we get a palindrome (6366336636).

The spelling of 1013213535 in words is "one billion, thirteen million, two hundred thirteen thousand, five hundred thirty-five".

Divisors: 1 3 5 15 4933 13693 14799 24665 41079 68465 73995 205395 67547569 202642707 337737845 1013213535