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30201342385 = 58372774319
BaseRepresentation
bin11100001000001000…
…111110100110110001
32212221210011011012111
4130020020332212301
5443323020424020
621512503325321
72116263113614
oct341010764661
985853134174
1030201342385
11118989635a5
125a2a450841
132b03ccc3c6
14166709a17b
15bbb64ad5a
hex70823e9b1

30201342385 has 8 divisors (see below), whose sum is σ = 36678257280. Its totient is φ = 23869976304.

The previous prime is 30201342361. The next prime is 30201342419. The reversal of 30201342385 is 58324310203.

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 30201342385 - 215 = 30201309617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36386745 + ... + 36387574.

It is an arithmetic number, because the mean of its divisors is an integer number (4584782160).

Almost surely, 230201342385 is an apocalyptic number.

It is an amenable number.

30201342385 is a deficient number, since it is larger than the sum of its proper divisors (6476914895).

30201342385 is an equidigital number, since it uses as much as digits as its factorization.

30201342385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72774407.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30201342385 its reverse (58324310203), we get a palindrome (88525652588).

The spelling of 30201342385 in words is "thirty billion, two hundred one million, three hundred forty-two thousand, three hundred eighty-five".

Divisors: 1 5 83 415 72774319 363871595 6040268477 30201342385