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30633053117 = 174143949861
BaseRepresentation
bin11100100001110111…
…110100101110111101
32221001212111022222212
4130201313310232331
51000214030144432
622023404350205
72133054440522
oct344167645675
987055438885
1030633053117
1111a9a618227
125b2ab45365
132b72594544
1416a8557149
15be44c52b2
hex721df4bbd

30633053117 has 8 divisors (see below), whose sum is σ = 33226095672. Its totient is φ = 28127910400.

The previous prime is 30633053071. The next prime is 30633053119. The reversal of 30633053117 is 71135033603.

It can be written as a sum of positive squares in 4 ways, for example, as 4772875396 + 25860177721 = 69086^2 + 160811^2 .

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 30633053117 - 26 = 30633053053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30633053119) 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, 21974234 + ... + 21975627.

It is an arithmetic number, because the mean of its divisors is an integer number (4153261959).

Almost surely, 230633053117 is an apocalyptic number.

It is an amenable number.

30633053117 is a deficient number, since it is larger than the sum of its proper divisors (2593042555).

30633053117 is a wasteful number, since it uses less digits than its factorization.

30633053117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43949919.

The product of its (nonzero) digits is 17010, while the sum is 32.

The spelling of 30633053117 in words is "thirty billion, six hundred thirty-three million, fifty-three thousand, one hundred seventeen".

Divisors: 1 17 41 697 43949861 747147637 1801944301 30633053117