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101304413 = 722067437
BaseRepresentation
bin1100000100111…
…00100001011101
321001121210112022
412002130201131
5201413220123
614015145525
72340034100
oct602344135
9231553468
10101304413
1152202561
1229b152a5
1317cac452
14d650737
158d611c8
hex609c85d

101304413 has 6 divisors (see below), whose sum is σ = 117843966. Its totient is φ = 86832312.

The previous prime is 101304403. The next prime is 101304419. The reversal of 101304413 is 314403101.

It can be written as a sum of positive squares in only one way, i.e., 96864964 + 4439449 = 9842^2 + 2107^2 .

It is not a de Polignac number, because 101304413 - 212 = 101300317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101304391 and 101304400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101304419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1033670 + ... + 1033767.

It is an arithmetic number, because the mean of its divisors is an integer number (19640661).

Almost surely, 2101304413 is an apocalyptic number.

It is an amenable number.

101304413 is a deficient number, since it is larger than the sum of its proper divisors (16539553).

101304413 is an equidigital number, since it uses as much as digits as its factorization.

101304413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067451 (or 2067444 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101304413 is about 10065.0093392903. The cubic root of 101304413 is about 466.1683541963.

Adding to 101304413 its reverse (314403101), we get a palindrome (415707514).

The spelling of 101304413 in words is "one hundred one million, three hundred four thousand, four hundred thirteen".

Divisors: 1 7 49 2067437 14472059 101304413