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214277335801 = 4629012
BaseRepresentation
bin1100011110001111101…
…1001010101011111001
3202111002100121111021021
43013203323022223321
512002314444221201
6242234310542441
721323664205504
oct3074373125371
9674070544237
10214277335801
1182968a73981
1235641067a21
131728b221b79
14a52a34c13b
155891adaea1
hex31e3ecaaf9

214277335801 has 3 divisors (see below), whose sum is σ = 214277798703. Its totient is φ = 214276872900.

The previous prime is 214277335757. The next prime is 214277335837. The reversal of 214277335801 is 108533772412.

The square root of 214277335801 is 462901.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 145999645801 + 68277690000 = 382099^2 + 261300^2 .

It is not a de Polignac number, because 214277335801 - 27 = 214277335673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214277333801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 231451 + ... + 694351.

It is an arithmetic number, because the mean of its divisors is an integer number (71425932901).

Almost surely, 2214277335801 is an apocalyptic number.

214277335801 is the 462901-st square number.

214277335801 is the 231451-st centered octagonal number.

It is an amenable number.

214277335801 is a deficient number, since it is larger than the sum of its proper divisors (462902).

214277335801 is an frugal number, since it uses more digits than its factorization.

214277335801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925802 (or 462901 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 214277335801 in words is "two hundred fourteen billion, two hundred seventy-seven million, three hundred thirty-five thousand, eight hundred one".

Divisors: 1 462901 214277335801