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1412021020 = 2251729712017
BaseRepresentation
bin101010000101001…
…1011101100011100
310122101222002200211
41110022123230130
510342434133040
6352040302204
746663660234
oct12412335434
93571862624
101412021020
1166505a323
12334a71964
131966ca1c7
14d5760cc4
1583e6b8ea
hex5429bb1c

1412021020 has 96 divisors (see below), whose sum is σ = 3295313280. Its totient is φ = 505774080.

The previous prime is 1412021011. The next prime is 1412021033. The reversal of 1412021020 is 201202141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699052 + ... + 701068.

It is an arithmetic number, because the mean of its divisors is an integer number (34326180).

Almost surely, 21412021020 is an apocalyptic number.

1412021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647656640).

1412021020 is an abundant number, since it is smaller than the sum of its proper divisors (1883292260).

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

1412021020 is a wasteful number, since it uses less digits than its factorization.

1412021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1412021020 is about 37576.8681504992. The cubic root of 1412021020 is about 1121.8816742645.

Adding to 1412021020 its reverse (201202141), we get a palindrome (1613223161).

The spelling of 1412021020 in words is "one billion, four hundred twelve million, twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 71 85 116 142 145 170 284 290 340 355 493 580 710 986 1207 1420 1972 2017 2059 2414 2465 4034 4118 4828 4930 6035 8068 8236 9860 10085 10295 12070 20170 20590 24140 34289 35003 40340 41180 58493 68578 70006 116986 137156 140012 143207 171445 175015 233972 286414 292465 342890 350030 572828 584930 685780 700060 716035 994381 1169860 1432070 1988762 2434519 2864140 3977524 4153003 4869038 4971905 8306006 9738076 9943810 12172595 16612012 19887620 20765015 24345190 41530030 48690380 70601051 83060060 141202102 282404204 353005255 706010510 1412021020