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30202112207 = 193374716869
BaseRepresentation
bin11100001000001011…
…111010100011001111
32212221211121021012102
4130020023322203033
5443323220042312
621512532025315
72116302501161
oct341013724317
985854537172
1030202112207
1111899339a13
125a2a76223b
132b0420b917
14166721a931
15bbb74dec2
hex7082fa8cf

30202112207 has 8 divisors (see below), whose sum is σ = 31886041200. Its totient is φ = 28527617664.

The previous prime is 30202112197. The next prime is 30202112209. The reversal of 30202112207 is 70221120203.

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 30202112207 - 210 = 30202111183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202112209) 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, 2352032 + ... + 2364837.

It is an arithmetic number, because the mean of its divisors is an integer number (3985755150).

Almost surely, 230202112207 is an apocalyptic number.

30202112207 is a deficient number, since it is larger than the sum of its proper divisors (1683928993).

30202112207 is a wasteful number, since it uses less digits than its factorization.

30202112207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717225.

The product of its (nonzero) digits is 336, while the sum is 20.

The spelling of 30202112207 in words is "thirty billion, two hundred two million, one hundred twelve thousand, two hundred seven".

Divisors: 1 19 337 6403 4716869 89620511 1589584853 30202112207