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9800010401 = 13197429879
BaseRepresentation
bin10010010000010000…
…00100101010100001
3221021222110002222012
421020020010222201
5130032300313101
64300240122305
7464565466616
oct111010045241
927258402865
109800010401
114179939955
121a96006395
13c02437b2c
1468d78450d
153c5556bbb
hex248204aa1

9800010401 has 4 divisors (see below), whose sum is σ = 9807441600. Its totient is φ = 9792579204.

The previous prime is 9800010347. The next prime is 9800010403. The reversal of 9800010401 is 1040100089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9800010401 - 222 = 9795816097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9800010403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3713621 + ... + 3716258.

It is an arithmetic number, because the mean of its divisors is an integer number (2451860400).

Almost surely, 29800010401 is an apocalyptic number.

It is an amenable number.

9800010401 is a deficient number, since it is larger than the sum of its proper divisors (7431199).

9800010401 is a wasteful number, since it uses less digits than its factorization.

9800010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431198.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 9800010401 is about 98995.0018990858. The cubic root of 9800010401 is about 2139.9757182006.

The spelling of 9800010401 in words is "nine billion, eight hundred million, ten thousand, four hundred one".

Divisors: 1 1319 7429879 9800010401