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214004120201 = 649193296479
BaseRepresentation
bin1100011101001110100…
…0111011101010001001
3202110101022111200220222
43013103220323222021
512001240023321301
6242151230555425
721314136002534
oct3072350735211
9673338450828
10214004120201
1182838823a63
1235585668b75
1317246741531
14a501d4ba1b
155877b1d31b
hex31d3a3ba89

214004120201 has 4 divisors (see below), whose sum is σ = 214007481600. Its totient is φ = 214000758804.

The previous prime is 214004120173. The next prime is 214004120221. The reversal of 214004120201 is 102021400412.

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 a de Polignac number, because none of the positive numbers 2k-214004120201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214004120201.

It is not an unprimeable number, because it can be changed into a prime (214004120221) 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, 1583321 + ... + 1713158.

It is an arithmetic number, because the mean of its divisors is an integer number (53501870400).

Almost surely, 2214004120201 is an apocalyptic number.

It is an amenable number.

214004120201 is a deficient number, since it is larger than the sum of its proper divisors (3361399).

214004120201 is an equidigital number, since it uses as much as digits as its factorization.

214004120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361398.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 214004120201 its reverse (102021400412), we get a palindrome (316025520613).

The spelling of 214004120201 in words is "two hundred fourteen billion, four million, one hundred twenty thousand, two hundred one".

Divisors: 1 64919 3296479 214004120201