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30052351334 = 271211636277
BaseRepresentation
bin11011111111010000…
…100111110101100110
32212120101210121220102
4123333100213311212
5443021400220314
621450022104102
72112503525435
oct337720476546
985511717812
1030052351334
11118218503a5
1259a857b032
132aac194815
14165139511c
15bad51a5de
hex6ff427d66

30052351334 has 8 divisors (see below), whose sum is σ = 45713436048. Its totient is φ = 14814539320.

The previous prime is 30052351309. The next prime is 30052351361. The reversal of 30052351334 is 43315325003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30052351297 and 30052351306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105817997 + ... + 105818280.

It is an arithmetic number, because the mean of its divisors is an integer number (5714179506).

Almost surely, 230052351334 is an apocalyptic number.

30052351334 is a deficient number, since it is larger than the sum of its proper divisors (15661084714).

30052351334 is a wasteful number, since it uses less digits than its factorization.

30052351334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211636350.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 30052351334 its reverse (43315325003), we get a palindrome (73367676337).

The spelling of 30052351334 in words is "thirty billion, fifty-two million, three hundred fifty-one thousand, three hundred thirty-four".

Divisors: 1 2 71 142 211636277 423272554 15026175667 30052351334