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3102193012 = 22775548253
BaseRepresentation
bin1011100011100111…
…1011010101110100
322000012022201210111
42320321323111310
522323130134022
61231454432404
7136606130332
oct27071732564
98005281714
103102193012
11135211a586
12726b02704
133a5915289
14216008b52
1513252d477
hexb8e7b574

3102193012 has 6 divisors (see below), whose sum is σ = 5428837778. Its totient is φ = 1551096504.

The previous prime is 3102193001. The next prime is 3102193013. The reversal of 3102193012 is 2103912013.

It can be written as a sum of positive squares in only one way, i.e., 2559955216 + 542237796 = 50596^2 + 23286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102193013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387774123 + ... + 387774130.

Almost surely, 23102193012 is an apocalyptic number.

It is an amenable number.

3102193012 is a deficient number, since it is larger than the sum of its proper divisors (2326644766).

3102193012 is a wasteful number, since it uses less digits than its factorization.

3102193012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775548257 (or 775548255 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3102193012 is about 55697.3339756940. Note that the first 3 decimals coincide. The cubic root of 3102193012 is about 1458.4434859867.

The spelling of 3102193012 in words is "three billion, one hundred two million, one hundred ninety-three thousand, twelve".

Divisors: 1 2 4 775548253 1551096506 3102193012