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3102240172 = 221745621179
BaseRepresentation
bin1011100011101000…
…0110110110101100
322000012102010111011
42320322012312230
522323133141142
61231455435004
7136606414663
oct27072066654
98005363434
103102240172
111352151a59
12726b25a64
133a5930895
1421601bdda
1513253c417
hexb8e86dac

3102240172 has 12 divisors (see below), whose sum is σ = 5748268680. Its totient is φ = 1459877696.

The previous prime is 3102240157. The next prime is 3102240221. The reversal of 3102240172 is 2710422013.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22810522 + ... + 22810657.

It is an arithmetic number, because the mean of its divisors is an integer number (479022390).

Almost surely, 23102240172 is an apocalyptic number.

It is an amenable number.

3102240172 is a deficient number, since it is larger than the sum of its proper divisors (2646028508).

3102240172 is a wasteful number, since it uses less digits than its factorization.

3102240172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45621200 (or 45621198 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 3102240172 is about 55697.7573336665. The cubic root of 3102240172 is about 1458.4508764409.

Adding to 3102240172 its reverse (2710422013), we get a palindrome (5812662185).

The spelling of 3102240172 in words is "three billion, one hundred two million, two hundred forty thousand, one hundred seventy-two".

Divisors: 1 2 4 17 34 68 45621179 91242358 182484716 775560043 1551120086 3102240172