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9013530197 = 71936671747
BaseRepresentation
bin10000110010011111…
…11000111001010101
3212021011112202221202
420121033320321111
5121424430431242
64050223122245
7436235512460
oct103117707125
925234482852
109013530197
1139059a2711
1218b6743385
13b08509929
146171382d7
1537b4a0932
hex2193f8e55

9013530197 has 8 divisors (see below), whose sum is σ = 10354552896. Its totient is φ = 7685851392.

The previous prime is 9013530187. The next prime is 9013530217. The reversal of 9013530197 is 7910353109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9013530197 - 222 = 9009335893 is a prime.

It is a super-2 number, since 2×90135301972 (a number of 21 digits) contains 22 as substring.

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 9013530197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013530157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334523 + ... + 3337224.

It is an arithmetic number, because the mean of its divisors is an integer number (1294319112).

Almost surely, 29013530197 is an apocalyptic number.

It is an amenable number.

9013530197 is a deficient number, since it is larger than the sum of its proper divisors (1341022699).

9013530197 is a wasteful number, since it uses less digits than its factorization.

9013530197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671947.

The product of its (nonzero) digits is 25515, while the sum is 38.

The square root of 9013530197 is about 94939.6134234809. The cubic root of 9013530197 is about 2081.1256694305.

The spelling of 9013530197 in words is "nine billion, thirteen million, five hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 7 193 1351 6671747 46702229 1287647171 9013530197