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30201112207 = 77615669441
BaseRepresentation
bin11100001000001000…
…000110011010001111
32212221202201110110101
4130020020012122033
5443322441042312
621512454351531
72116261134550
oct341010063217
985852643411
1030201112207
1111898816672
125a2a35b5a7
132b03c4b6c6
14166703a327
15bbb602a57
hex70820668f

30201112207 has 8 divisors (see below), whose sum is σ = 34560918432. Its totient is φ = 25852646400.

The previous prime is 30201112177. The next prime is 30201112231. The reversal of 30201112207 is 70221110203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30201112207 - 27 = 30201112079 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 (30201112247) 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, 2829394 + ... + 2840047.

It is an arithmetic number, because the mean of its divisors is an integer number (4320114804).

Almost surely, 230201112207 is an apocalyptic number.

30201112207 is a deficient number, since it is larger than the sum of its proper divisors (4359806225).

30201112207 is an equidigital number, since it uses as much as digits as its factorization.

30201112207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670209.

The product of its (nonzero) digits is 168, while the sum is 19.

The spelling of 30201112207 in words is "thirty billion, two hundred one million, one hundred twelve thousand, two hundred seven".

Divisors: 1 7 761 5327 5669441 39686087 4314444601 30201112207