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30377052807 = 31941106112251
BaseRepresentation
bin11100010010100111…
…010000101010000111
32220102000210011120220
4130102213100222013
5444203011142212
621542141355423
72123525455113
oct342247205207
986360704526
1030377052807
1111979066422
125a79268b73
132b3153097a
141682558743
15bcbca838c
hex7129d0a87

30377052807 has 32 divisors (see below), whose sum is σ = 43719056640. Its totient is φ = 18698400000.

The previous prime is 30377052779. The next prime is 30377052809. The reversal of 30377052807 is 70825077303.

It is not a de Polignac number, because 30377052807 - 214 = 30377036423 is a prime.

It is a super-3 number, since 3×303770528073 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30377052809) 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, 2473432 + ... + 2485682.

It is an arithmetic number, because the mean of its divisors is an integer number (1366220520).

Almost surely, 230377052807 is an apocalyptic number.

30377052807 is a deficient number, since it is larger than the sum of its proper divisors (13342003833).

30377052807 is a wasteful number, since it uses less digits than its factorization.

30377052807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13375.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 30377052807 in words is "thirty billion, three hundred seventy-seven million, fifty-two thousand, eight hundred seven".

Divisors: 1 3 19 41 57 123 779 1061 2337 3183 12251 20159 36753 43501 60477 130503 232769 502291 698307 826519 1506873 2479557 9543529 12998311 28630587 38994933 246967909 532930751 740903727 1598792253 10125684269 30377052807