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30252755326 = 2109138774107
BaseRepresentation
bin11100001011001101…
…000110100101111110
32220002100220012111111
4130023031012211332
5443424201132301
621521541312234
72120456114563
oct341315064576
986070805444
1030252755326
1111914989932
125a4370567a
132b11860971
14166dc4086a
15bc0e04551
hex70b34697e

30252755326 has 8 divisors (see below), whose sum is σ = 45795455640. Its totient is φ = 14987603448.

The previous prime is 30252755293. The next prime is 30252755329. The reversal of 30252755326 is 62355725203.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252755329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69386836 + ... + 69387271.

It is an arithmetic number, because the mean of its divisors is an integer number (5724431955).

Almost surely, 230252755326 is an apocalyptic number.

30252755326 is a deficient number, since it is larger than the sum of its proper divisors (15542700314).

30252755326 is a wasteful number, since it uses less digits than its factorization.

30252755326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138774218.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 30252755326 in words is "thirty billion, two hundred fifty-two million, seven hundred fifty-five thousand, three hundred twenty-six".

Divisors: 1 2 109 218 138774107 277548214 15126377663 30252755326