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204030211301 = 7123449236107
BaseRepresentation
bin1011111000000100100…
…1011111010011100101
3201111122012211122001122
42332001021133103211
511320323213230201
6233421415303325
720512026116120
oct2760111372345
9644565748048
10204030211301
117958a80a644
123366137ab45
131631728aaa7
149c3745b3b7
1554921b5e1b
hex2f8125f4e5

204030211301 has 8 divisors (see below), whose sum is σ = 233180260800. Its totient is φ = 174880880928.

The previous prime is 204030211279. The next prime is 204030211303. The reversal of 204030211301 is 103112030402.

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 204030211301 - 218 = 204029949157 is a prime.

It is a super-2 number, since 2×2040302113012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204030211301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204030211303) 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, 746090 + ... + 982196.

It is an arithmetic number, because the mean of its divisors is an integer number (29147532600).

Almost surely, 2204030211301 is an apocalyptic number.

It is an amenable number.

204030211301 is a deficient number, since it is larger than the sum of its proper divisors (29150049499).

204030211301 is a wasteful number, since it uses less digits than its factorization.

204030211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359563.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 204030211301 its reverse (103112030402), we get a palindrome (307142241703).

The spelling of 204030211301 in words is "two hundred four billion, thirty million, two hundred eleven thousand, three hundred one".

Divisors: 1 7 123449 236107 864143 1652749 29147173043 204030211301