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30053250029 = 11171297123911
BaseRepresentation
bin11011111111010100…
…000011001111101101
32212120110111021200102
4123333110003033231
5443022113000104
621450053240445
72112514260515
oct337724031755
985513437612
1030053250029
1111822304620
1259a8933125
132aac41a8aa
14165154a845
15bad646a1e
hex6ff5033ed

30053250029 has 16 divisors (see below), whose sum is σ = 34740959616. Its totient is φ = 25693977600.

The previous prime is 30053249983. The next prime is 30053250041. The reversal of 30053250029 is 92005235003.

It is a cyclic number.

It is not a de Polignac number, because 30053250029 - 28 = 30053249773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30053249983 and 30053250010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053250089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180584 + ... + 304494.

It is an arithmetic number, because the mean of its divisors is an integer number (2171309976).

Almost surely, 230053250029 is an apocalyptic number.

It is an amenable number.

30053250029 is a deficient number, since it is larger than the sum of its proper divisors (4687709587).

30053250029 is a wasteful number, since it uses less digits than its factorization.

30053250029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125236.

The product of its (nonzero) digits is 8100, while the sum is 29.

It can be divided in two parts, 30053 and 250029, that added together give a palindrome (280082).

The spelling of 30053250029 in words is "thirty billion, fifty-three million, two hundred fifty thousand, twenty-nine".

Divisors: 1 11 17 187 1297 14267 22049 123911 242539 1363021 2106487 23171357 160712567 1767838237 2732113639 30053250029