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101214299 = 389260191
BaseRepresentation
bin1100000100001…
…10100001011011
321001110012220202
412002012201123
5201402324144
614013212415
72336210264
oct602064133
9231405822
10101214299
115215088a
1229a9110b
1317c7a424
14d62996b
158d4464e
hex608685b

101214299 has 4 divisors (see below), whose sum is σ = 101474880. Its totient is φ = 100953720.

The previous prime is 101214251. The next prime is 101214307. The reversal of 101214299 is 992412101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992412101 = 2389415409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101214299 is a prime.

It is a super-2 number, since 2×1012142992 = 20488668644122802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101214229) 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, 129707 + ... + 130484.

It is an arithmetic number, because the mean of its divisors is an integer number (25368720).

Almost surely, 2101214299 is an apocalyptic number.

101214299 is a deficient number, since it is larger than the sum of its proper divisors (260581).

101214299 is an equidigital number, since it uses as much as digits as its factorization.

101214299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260580.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 101214299 is about 10060.5317453900. The cubic root of 101214299 is about 466.0300885605.

The spelling of 101214299 in words is "one hundred one million, two hundred fourteen thousand, two hundred ninety-nine".

Divisors: 1 389 260191 101214299