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102354307 = 119304937
BaseRepresentation
bin1100001100111…
…00110110000011
321010121010201021
412012130312003
5202200314212
614053450311
72351666026
oct606346603
9233533637
10102354307
115285a340
122a340997
13182892a3
14d8451bd
158ebc307
hex619cd83

102354307 has 4 divisors (see below), whose sum is σ = 111659256. Its totient is φ = 93049360.

The previous prime is 102354299. The next prime is 102354313. The reversal of 102354307 is 703453201.

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 102354307 - 23 = 102354299 is a prime.

It is a super-2 number, since 2×1023543072 = 20952808322900498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102354367) by changing a digit.

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, 4652458 + ... + 4652479.

It is an arithmetic number, because the mean of its divisors is an integer number (27914814).

Almost surely, 2102354307 is an apocalyptic number.

102354307 is a deficient number, since it is larger than the sum of its proper divisors (9304949).

102354307 is an equidigital number, since it uses as much as digits as its factorization.

102354307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304948.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 102354307 is about 10117.0305426049. The cubic root of 102354307 is about 467.7732407077.

The spelling of 102354307 in words is "one hundred two million, three hundred fifty-four thousand, three hundred seven".

Divisors: 1 11 9304937 102354307