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30348893527 = 1797113271601
BaseRepresentation
bin11100010000111011…
…110101110101010111
32220100001210112022121
4130100323311311113
5444123304043102
621535254040411
72123034224101
oct342073656527
986301715277
1030348893527
1111964182997
125a6b949107
132b28751784
14167c908571
15bc9594b37
hex710ef5d57

30348893527 has 32 divisors (see below), whose sum is σ = 32928263424. Its totient is φ = 27869184000.

The previous prime is 30348893521. The next prime is 30348893563. The reversal of 30348893527 is 72539884303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30348893527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30348893521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50497027 + ... + 50497627.

It is an arithmetic number, because the mean of its divisors is an integer number (1029008232).

Almost surely, 230348893527 is an apocalyptic number.

30348893527 is a deficient number, since it is larger than the sum of its proper divisors (2579369897).

30348893527 is a wasteful number, since it uses less digits than its factorization.

30348893527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 30348893527 in words is "thirty billion, three hundred forty-eight million, eight hundred ninety-three thousand, five hundred twenty-seven".

Divisors: 1 17 97 113 271 601 1649 1921 4607 10217 10961 26287 30623 58297 67913 162871 186337 446879 520591 991049 1154521 2768807 2970431 6587561 15798487 18404423 50497327 111988537 268574279 312875191 1785229031 30348893527