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102384335 = 520476867
BaseRepresentation
bin1100001101001…
…00001011001111
321010122122220102
412012210023033
5202202244320
614054241315
72352152414
oct606441317
9233578812
10102384335
115287a959
122a35623b
1318299b61
14d85210b
158ec6175
hex61a42cf

102384335 has 4 divisors (see below), whose sum is σ = 122861208. Its totient is φ = 81907464.

The previous prime is 102384329. The next prime is 102384367. The reversal of 102384335 is 533483201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102384335 - 222 = 98190031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102384298 and 102384307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10238429 + ... + 10238438.

It is an arithmetic number, because the mean of its divisors is an integer number (30715302).

Almost surely, 2102384335 is an apocalyptic number.

102384335 is a deficient number, since it is larger than the sum of its proper divisors (20476873).

102384335 is an equidigital number, since it uses as much as digits as its factorization.

102384335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20476872.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 102384335 is about 10118.5144660666. The cubic root of 102384335 is about 467.8189802631.

It can be divided in two parts, 1023 and 84335, that added together give a palindrome (85358).

The spelling of 102384335 in words is "one hundred two million, three hundred eighty-four thousand, three hundred thirty-five".

Divisors: 1 5 20476867 102384335