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12102685094 = 219318491713
BaseRepresentation
bin10110100010110000…
…00101000110100110
31011020110100002211002
423101120011012212
5144241241410334
65320534313302
7605626061123
oct132130050646
934213302732
1012102685094
115150717495
1224191b8832
1311ab508536
1482b50b74a
154ac7a5b7e
hex2d16051a6

12102685094 has 8 divisors (see below), whose sum is σ = 19109502840. Its totient is φ = 5732850816.

The previous prime is 12102685061. The next prime is 12102685117. The reversal of 12102685094 is 49058620121.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 318491713 = 12102685094 / (1 + 2 + 1 + 0 + 2 + 6 + 8 + 5 + 0 + 9 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159245819 + ... + 159245894.

It is an arithmetic number, because the mean of its divisors is an integer number (2388687855).

Almost surely, 212102685094 is an apocalyptic number.

12102685094 is a deficient number, since it is larger than the sum of its proper divisors (7006817746).

12102685094 is a wasteful number, since it uses less digits than its factorization.

12102685094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318491734.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12102685094 in words is "twelve billion, one hundred two million, six hundred eighty-five thousand, ninety-four".

Divisors: 1 2 19 38 318491713 636983426 6051342547 12102685094