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101064289 = 907111427
BaseRepresentation
bin1100000011000…
…01111001100001
321001011121010211
412001201321201
5201333024124
614010054121
72335014034
oct601417141
9231147124
10101064289
1152059107
1229a1a341
1317c27071
14d5cb01b
158d14e94
hex6061e61

101064289 has 4 divisors (see below), whose sum is σ = 101176624. Its totient is φ = 100951956.

The previous prime is 101064283. The next prime is 101064317. The reversal of 101064289 is 982460101.

It is a happy number.

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 101064289 - 215 = 101031521 is a prime.

It is a super-2 number, since 2×1010642892 = 20427981022151042, which contains 22 as substring.

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 101064289.

It is not an unprimeable number, because it can be changed into a prime (101064283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54807 + ... + 56620.

It is an arithmetic number, because the mean of its divisors is an integer number (25294156).

Almost surely, 2101064289 is an apocalyptic number.

It is an amenable number.

101064289 is a deficient number, since it is larger than the sum of its proper divisors (112335).

101064289 is an equidigital number, since it uses as much as digits as its factorization.

101064289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112334.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 101064289 is about 10053.0736095982. The cubic root of 101064289 is about 465.7997398836.

The spelling of 101064289 in words is "one hundred one million, sixty-four thousand, two hundred eighty-nine".

Divisors: 1 907 111427 101064289