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30117227302 = 2171170175703
BaseRepresentation
bin11100000011001000…
…000110101100100110
32212201220212200000001
4130003020012230212
5443140002233202
621500300411514
72114222131261
oct340310065446
985656780001
1030117227302
11118554316a8
125a06246b9a
132abc75ac76
141659c41cd8
15bb4082d87
hex703206b26

30117227302 has 16 divisors (see below), whose sum is σ = 47837963232. Its totient is φ = 14171414400.

The previous prime is 30117227267. The next prime is 30117227323. The reversal of 30117227302 is 20372271103.

It is a happy number.

It is a super-3 number, since 3×301172273023 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359983 + ... + 435685.

It is an arithmetic number, because the mean of its divisors is an integer number (2989872702).

Almost surely, 230117227302 is an apocalyptic number.

30117227302 is a deficient number, since it is larger than the sum of its proper divisors (17720735930).

30117227302 is a wasteful number, since it uses less digits than its factorization.

30117227302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87423.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 30117227302 its reverse (20372271103), we get a palindrome (50489498405).

The spelling of 30117227302 in words is "thirty billion, one hundred seventeen million, two hundred twenty-seven thousand, three hundred two".

Divisors: 1 2 17 34 11701 23402 75703 151406 198917 397834 1286951 2573902 885800803 1771601606 15058613651 30117227302