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30590303190 = 2352294452737
BaseRepresentation
bin11100011111010100…
…101111101111010110
32220221220001102010020
4130133110233233112
51000122104200230
622015240210010
72132025200256
oct343724575726
986856042106
1030590303190
1111a78479607
125b18769906
132b66777125
1416a29c9966
15be087d810
hex71f52fbd6

30590303190 has 32 divisors (see below), whose sum is σ = 73737341280. Its totient is φ = 8121790464.

The previous prime is 30590303171. The next prime is 30590303201. The reversal of 30590303190 is 9130309503.

It is a super-2 number, since 2×305903031902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2219499 + ... + 2233238.

It is an arithmetic number, because the mean of its divisors is an integer number (2304291915).

Almost surely, 230590303190 is an apocalyptic number.

30590303190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30590303190 is an abundant number, since it is smaller than the sum of its proper divisors (43147038090).

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

30590303190 is a wasteful number, since it uses less digits than its factorization.

30590303190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452976.

The product of its (nonzero) digits is 10935, while the sum is 33.

The spelling of 30590303190 in words is "thirty billion, five hundred ninety million, three hundred three thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2290 3435 6870 4452737 8905474 13358211 22263685 26716422 44527370 66791055 133582110 1019676773 2039353546 3059030319 5098383865 6118060638 10196767730 15295151595 30590303190