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30552052000251 = 323934255753169
BaseRepresentation
bin1101111001001011101000…
…01101001110010111111011
311000011202012000221001111210
412330211310031032113323
513001031100303002001
6144551230253254203
76302212221101415
oct674456415162773
9130152160831453
1030552052000251
11980a063955781
123515238494363
13140807a4aca72
14778a276539b5
1537eae04d6dd6
hex1bc97434e5fb

30552052000251 has 8 divisors (see below), whose sum is σ = 40753092355920. Its totient is φ = 20359523155712.

The previous prime is 30552052000243. The next prime is 30552052000271. The reversal of 30552052000251 is 15200025025503.

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

It is a cyclic number.

It is not a de Polignac number, because 30552052000251 - 23 = 30552052000243 is a prime.

It is a super-2 number, since 2×305520520002512 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30552052000271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127869406 + ... + 2127883763.

It is an arithmetic number, because the mean of its divisors is an integer number (5094136544490).

Almost surely, 230552052000251 is an apocalyptic number.

30552052000251 is a deficient number, since it is larger than the sum of its proper divisors (10201040355669).

30552052000251 is a wasteful number, since it uses less digits than its factorization.

30552052000251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255755565.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 30552052000251 its reverse (15200025025503), we get a palindrome (45752077025754).

The spelling of 30552052000251 in words is "thirty trillion, five hundred fifty-two billion, fifty-two million, two hundred fifty-one", and thus it is an aban number.

Divisors: 1 3 2393 7179 4255753169 12767259507 10184017333417 30552052000251