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101302013 = 532319031
BaseRepresentation
bin1100000100110…
…11111011111101
321001121200020102
412002123323331
5201413131023
614015130445
72340024101
oct602337375
9231550212
10101302013
115220077a
1229b13a25
1317cab327
14d64d901
158d60628
hex609befd

101302013 has 4 divisors (see below), whose sum is σ = 101326368. Its totient is φ = 101277660.

The previous prime is 101302009. The next prime is 101302063. The reversal of 101302013 is 310203101.

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 101302013 - 22 = 101302009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101301985 and 101302003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101302063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193 + ... + 14838.

It is an arithmetic number, because the mean of its divisors is an integer number (25331592).

Almost surely, 2101302013 is an apocalyptic number.

It is an amenable number.

101302013 is a deficient number, since it is larger than the sum of its proper divisors (24355).

101302013 is an equidigital number, since it uses as much as digits as its factorization.

101302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24354.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101302013 is about 10064.8901136575. The cubic root of 101302013 is about 466.1646728401.

Adding to 101302013 its reverse (310203101), we get a palindrome (411505114).

The spelling of 101302013 in words is "one hundred one million, three hundred two thousand, thirteen".

Divisors: 1 5323 19031 101302013