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30023232302 = 2715217140929
BaseRepresentation
bin11011111101100001…
…100010101100101110
32212111101000020002202
4123331201202230232
5442441421413202
621443102021502
72112001156340
oct337541425456
985441006082
1030023232302
1111807371888
12599a877892
132aa613a81b
14164b575290
15baabb7802
hex6fd862b2e

30023232302 has 16 divisors (see below), whose sum is σ = 51472145760. Its totient is φ = 12866162688.

The previous prime is 30023232289. The next prime is 30023232329. The reversal of 30023232302 is 20323232003.

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, 142574 + ... + 283502.

It is an arithmetic number, because the mean of its divisors is an integer number (3217009110).

Almost surely, 230023232302 is an apocalyptic number.

30023232302 is a deficient number, since it is larger than the sum of its proper divisors (21448913458).

30023232302 is a wasteful number, since it uses less digits than its factorization.

30023232302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156155.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30023232302 its reverse (20323232003), we get a palindrome (50346464305).

The spelling of 30023232302 in words is "thirty billion, twenty-three million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 7 14 15217 30434 106519 140929 213038 281858 986503 1973006 2144516593 4289033186 15011616151 30023232302