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102299007 = 3109312841
BaseRepresentation
bin1100001100011…
…11010101111111
321010111022212010
412012033111333
5202142032012
614052342303
72351345556
oct606172577
9233438763
10102299007
1152821838
122a314993
131826a075
14d82cd9d
158eaac3c
hex618f57f

102299007 has 8 divisors (see below), whose sum is σ = 137650480. Its totient is φ = 67573440.

The previous prime is 102298997. The next prime is 102299011. The reversal of 102299007 is 700992201.

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

It is not a de Polignac number, because 102299007 - 26 = 102298943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102294007) 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 7 ways as a sum of consecutive naturals, for example, 156094 + ... + 156747.

It is an arithmetic number, because the mean of its divisors is an integer number (17206310).

Almost surely, 2102299007 is an apocalyptic number.

102299007 is a deficient number, since it is larger than the sum of its proper divisors (35351473).

102299007 is a wasteful number, since it uses less digits than its factorization.

102299007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312953.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 102299007 is about 10114.2971579838. The cubic root of 102299007 is about 467.6889826665.

The spelling of 102299007 in words is "one hundred two million, two hundred ninety-nine thousand, seven".

Divisors: 1 3 109 327 312841 938523 34099669 102299007