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1073542613 = 112135379163
BaseRepresentation
bin111111111111001…
…111010111010101
32202211001121121112
4333333033113111
54144311330423
6254305424405
735413650563
oct7777172725
92684047545
101073542613
11500a94500
1225b63b105
13141549320
14a2812a33
15643aba78
hex3ffcf5d5

1073542613 has 48 divisors (see below), whose sum is σ = 1319189760. Its totient is φ = 867335040.

The previous prime is 1073542577. The next prime is 1073542627. The reversal of 1073542613 is 3162453701.

It is not a de Polignac number, because 1073542613 - 28 = 1073542357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073542613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073542643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6586070 + ... + 6586232.

It is an arithmetic number, because the mean of its divisors is an integer number (27483120).

Almost surely, 21073542613 is an apocalyptic number.

1073542613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1073542613 is a deficient number, since it is larger than the sum of its proper divisors (245647147).

1073542613 is a wasteful number, since it uses less digits than its factorization.

1073542613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1073542613 is about 32764.9601403695. The cubic root of 1073542613 is about 1023.9366686118.

The spelling of 1073542613 in words is "one billion, seventy-three million, five hundred forty-two thousand, six hundred thirteen".

Divisors: 1 11 13 53 79 121 143 163 583 689 869 1027 1573 1793 2119 4187 6413 7579 8639 9559 11297 12877 19723 23309 46057 54431 83369 95029 112307 124267 141647 167401 256399 506627 598741 682481 1045319 1235377 1558117 1841411 6586151 7507291 8872253 13589147 20255521 82580201 97594783 1073542613