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3102605427 = 32008951481
BaseRepresentation
bin1011100011101110…
…0000000001110011
322000020002200112010
42320323200001303
522323231333202
61231511334003
7136612465605
oct27073400163
98006080463
103102605427
111352381419
12727081303
133a5a2abcc
142160b5175
151325b076c
hexb8ee0073

3102605427 has 8 divisors (see below), whose sum is σ = 4137093520. Its totient is φ = 2068260480.

The previous prime is 3102605413. The next prime is 3102605459. The reversal of 3102605427 is 7245062013.

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

It is not a de Polignac number, because 3102605427 - 224 = 3085828211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102605394 and 3102605403.

It is not an unprimeable number, because it can be changed into a prime (3102605327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34527 + ... + 86007.

It is an arithmetic number, because the mean of its divisors is an integer number (517136690).

Almost surely, 23102605427 is an apocalyptic number.

3102605427 is a deficient number, since it is larger than the sum of its proper divisors (1034488093).

3102605427 is a wasteful number, since it uses less digits than its factorization.

3102605427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71573.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3102605427 is about 55701.0361393754. The cubic root of 3102605427 is about 1458.5081130979.

The spelling of 3102605427 in words is "three billion, one hundred two million, six hundred five thousand, four hundred twenty-seven".

Divisors: 1 3 20089 51481 60267 154443 1034201809 3102605427