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1075401613 = 111331124181
BaseRepresentation
bin100000000011001…
…0101001110001101
32202221120001200101
41000012111032031
54200300322423
6254413331101
735435522446
oct10006251615
92687501611
101075401613
11502044170
12260196a91
13141a4a520
14a2b782cd
15646277ad
hex4019538d

1075401613 has 16 divisors (see below), whose sum is σ = 1267523712. Its totient is φ = 899496000.

The previous prime is 1075401611. The next prime is 1075401631. The reversal of 1075401613 is 3161045701.

It is not a de Polignac number, because 1075401613 - 21 = 1075401611 is a prime.

It is a super-3 number, since 3×10754016133 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075401611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32383 + ... + 56563.

It is an arithmetic number, because the mean of its divisors is an integer number (79220232).

Almost surely, 21075401613 is an apocalyptic number.

1075401613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1075401613 is a deficient number, since it is larger than the sum of its proper divisors (192122099).

1075401613 is a wasteful number, since it uses less digits than its factorization.

1075401613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24516.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1075401613 is about 32793.3165904274. The cubic root of 1075401613 is about 1024.5273610752.

The spelling of 1075401613 in words is "one billion, seventy-five million, four hundred one thousand, six hundred thirteen".

Divisors: 1 11 13 143 311 3421 4043 24181 44473 265991 314353 3457883 7520291 82723201 97763783 1075401613