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302032001142 = 23216779555619
BaseRepresentation
bin1000110010100101000…
…00101001100001110110
31001212121010111101021200
410121102200221201312
514422030143014032
6350430201553330
730551430436044
oct4312240514166
91055533441250
10302032001142
11107100210893
124a651aa5846
1322634acba51
1410892d6b394
157ccac9347c
hex4652829876

302032001142 has 12 divisors (see below), whose sum is σ = 654402669180. Its totient is φ = 100677333708.

The previous prime is 302032001113. The next prime is 302032001143. The reversal of 302032001142 is 241100230203.

302032001142 is a `hidden beast` number, since 302 + 0 + 320 + 0 + 1 + 1 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 16779555619 = 302032001142 / (3 + 0 + 2 + 0 + 3 + 2 + 0 + 0 + 1 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302032001143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8389777792 + ... + 8389777827.

It is an arithmetic number, because the mean of its divisors is an integer number (54533555765).

Almost surely, 2302032001142 is an apocalyptic number.

302032001142 is an abundant number, since it is smaller than the sum of its proper divisors (352370668038).

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

302032001142 is a wasteful number, since it uses less digits than its factorization.

302032001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16779555627 (or 16779555624 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 302032001142 its reverse (241100230203), we get a palindrome (543132231345).

The spelling of 302032001142 in words is "three hundred two billion, thirty-two million, one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 16779555619 33559111238 50338666857 100677333714 151016000571 302032001142