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10212415016412 = 2237287719803937
BaseRepresentation
bin1001010010011100001101…
…0111101000110111011100
31100011022000202120010011110
42110213003113220313130
52314310011221011122
633415304012022020
72102552110241400
oct224470327506734
940138022503143
1010212415016412
113288074048864
12118b299161910
135910465aa74b
142743d7dc1100
1512a9ad2b590c
hex949c35e8ddc

10212415016412 has 72 divisors (see below), whose sum is σ = 27751020672144. Its totient is φ = 2914505653248.

The previous prime is 10212415016399. The next prime is 10212415016413. The reversal of 10212415016412 is 21461051421201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212415016412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212415016413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9386293 + ... + 10417644.

Almost surely, 210212415016412 is an apocalyptic number.

10212415016412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212415016412 is an abundant number, since it is smaller than the sum of its proper divisors (17538605655732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212415016412 is a wasteful number, since it uses less digits than its factorization.

10212415016412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19804835 (or 19804826 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 10212415016412 its reverse (21461051421201), we get a palindrome (31673466437613).

The spelling of 10212415016412 in words is "ten trillion, two hundred twelve billion, four hundred fifteen million, sixteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 877 1754 2631 3508 5262 6139 10524 12278 18417 24556 36834 42973 73668 85946 128919 171892 257838 515676 19803937 39607874 59411811 79215748 118823622 138627559 237647244 277255118 415882677 554510236 831765354 970392913 1663530708 1940785826 2911178739 3881571652 5822357478 11644714956 17368052749 34736105498 52104158247 69472210996 104208316494 121576369243 208416632988 243152738486 364729107729 486305476972 729458215458 851034584701 1458916430916 1702069169402 2553103754103 3404138338804 5106207508206 10212415016412