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101213299 = 1179116471
BaseRepresentation
bin1100000100001…
…10010001110011
321001110011112201
412002012101303
5201402311144
614013204031
72336204335
oct602062163
9231404481
10101213299
1152150060
1229a90617
1317c79b35
14d629455
158d441d4
hex6086473

101213299 has 8 divisors (see below), whose sum is σ = 111813120. Its totient is φ = 90846600.

The previous prime is 101213279. The next prime is 101213311. The reversal of 101213299 is 992312101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101213299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101213249) 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 7 ways as a sum of consecutive naturals, for example, 57367 + ... + 59104.

It is an arithmetic number, because the mean of its divisors is an integer number (13976640).

Almost surely, 2101213299 is an apocalyptic number.

101213299 is a deficient number, since it is larger than the sum of its proper divisors (10599821).

101213299 is a wasteful number, since it uses less digits than its factorization.

101213299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116561.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 101213299 is about 10060.4820461049. The cubic root of 101213299 is about 466.0285537588.

The spelling of 101213299 in words is "one hundred one million, two hundred thirteen thousand, two hundred ninety-nine".

Divisors: 1 11 79 869 116471 1281181 9201209 101213299