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102001413 = 392936599
BaseRepresentation
bin1100001010001…
…10101100000101
321002221012122010
412011012230011
5202103021123
614042124433
72345666133
oct605065405
9232835563
10102001413
1152639198
122a1b0719
1318194787
14d792753
158e4c993
hex6146b05

102001413 has 8 divisors (see below), whose sum is σ = 136152000. Its totient is φ = 67925888.

The previous prime is 102001391. The next prime is 102001433. The reversal of 102001413 is 314100201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102001413 - 26 = 102001349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001433) 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, 15513 + ... + 21086.

It is an arithmetic number, because the mean of its divisors is an integer number (17019000).

Almost surely, 2102001413 is an apocalyptic number.

It is an amenable number.

102001413 is a deficient number, since it is larger than the sum of its proper divisors (34150587).

102001413 is an equidigital number, since it uses as much as digits as its factorization.

102001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37531.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102001413 is about 10099.5748920437. The cubic root of 102001413 is about 467.2350303421.

Adding to 102001413 its reverse (314100201), we get a palindrome (416101614).

The spelling of 102001413 in words is "one hundred two million, one thousand, four hundred thirteen".

Divisors: 1 3 929 2787 36599 109797 34000471 102001413