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30500030055307 = 1991115013117371
BaseRepresentation
bin1101110111101010101110…
…11101010000001110001011
310222222202220112110102212011
412323311113131100032023
512444203030143232212
6144511304222400351
76265361114624431
oct673652735201613
9128882815412764
1030500030055307
119799a9891754a
12350713a4300b7
1314031a9881217
147762d0594d51
1537d5983974a7
hex1bbd5775038b

30500030055307 has 16 divisors (see below), whose sum is σ = 32142951313920. Its totient is φ = 28860879247200.

The previous prime is 30500030055247. The next prime is 30500030055329. The reversal of 30500030055307 is 70355003000503.

It is a cyclic number.

It is not a de Polignac number, because 30500030055307 - 219 = 30500029531019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30500030005307) 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, 259801332 + ... + 259918702.

It is an arithmetic number, because the mean of its divisors is an integer number (2008934457120).

Almost surely, 230500030055307 is an apocalyptic number.

30500030055307 is a deficient number, since it is larger than the sum of its proper divisors (1642921258613).

30500030055307 is a wasteful number, since it uses less digits than its factorization.

30500030055307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133314.

The product of its (nonzero) digits is 23625, while the sum is 31.

The spelling of 30500030055307 in words is "thirty trillion, five hundred billion, thirty million, fifty-five thousand, three hundred seven".

Divisors: 1 19 911 15013 17309 117371 285247 2230049 13676843 106924981 259860017 1762090823 2031574639 33479725637 1605264739753 30500030055307