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12110220148 = 2213631369079
BaseRepresentation
bin10110100011101001…
…10100101101110100
31011020222111220222011
423101310310231310
5144300204021043
65321404014004
7606050113165
oct132164645564
934228456864
1012110220148
1151549a3704
12241b831304
1311acc46150
1482c50d76c
154ad29359d
hex2d1d34b74

12110220148 has 24 divisors (see below), whose sum is σ = 22859338880. Its totient is φ = 5580459360.

The previous prime is 12110220041. The next prime is 12110220149. The reversal of 12110220148 is 84102201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110220149) 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, 151728 + ... + 217351.

Almost surely, 212110220148 is an apocalyptic number.

It is an amenable number.

12110220148 is a deficient number, since it is larger than the sum of its proper divisors (10749118732).

12110220148 is a wasteful number, since it uses less digits than its factorization.

12110220148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369727 (or 369725 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 12110220148 its reverse (84102201121), we get a palindrome (96212421269).

The spelling of 12110220148 in words is "twelve billion, one hundred ten million, two hundred twenty thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 631 1262 2524 8203 16406 32812 369079 738158 1476316 4798027 9596054 19192108 232888849 465777698 931555396 3027555037 6055110074 12110220148