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102484307 = 109940223
BaseRepresentation
bin1100001101111…
…00100101010011
321010211202001002
412012330211103
5202213444212
614100332215
72353050032
oct606744523
9233752032
10102484307
1152938a82
122a3a406b
1318303503
14d87a719
158ee5ac2
hex61bc953

102484307 has 4 divisors (see below), whose sum is σ = 103424640. Its totient is φ = 101543976.

The previous prime is 102484303. The next prime is 102484367. The reversal of 102484307 is 703484201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703484201 = 7100497743.

It is a cyclic number.

It is not a de Polignac number, because 102484307 - 22 = 102484303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102484307.

It is not an unprimeable number, because it can be changed into a prime (102484303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470003 + ... + 470220.

It is an arithmetic number, because the mean of its divisors is an integer number (25856160).

Almost surely, 2102484307 is an apocalyptic number.

102484307 is a deficient number, since it is larger than the sum of its proper divisors (940333).

102484307 is an equidigital number, since it uses as much as digits as its factorization.

102484307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940332.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 102484307 is about 10123.4533139636. The cubic root of 102484307 is about 467.9711962086.

The spelling of 102484307 in words is "one hundred two million, four hundred eighty-four thousand, three hundred seven".

Divisors: 1 109 940223 102484307