Search a number
-
+
1014033020 = 2257111350651
BaseRepresentation
bin111100011100001…
…110101001111100
32121200002012210112
4330130032221330
54034043024040
6244342125152
734062065330
oct7434165174
92550065715
101014033020
11480439020
122437207b8
13132111650
14989617c0
155e054365
hex3c70ea7c

1014033020 has 96 divisors (see below), whose sum is σ = 2859204096. Its totient is φ = 291744000.

The previous prime is 1014033011. The next prime is 1014033023. The reversal of 1014033020 is 203304101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1014032986 and 1014033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014033023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5306 + ... + 45345.

It is an arithmetic number, because the mean of its divisors is an integer number (29783376).

Almost surely, 21014033020 is an apocalyptic number.

1014033020 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 1014033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429602048).

1014033020 is an abundant number, since it is smaller than the sum of its proper divisors (1845171076).

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

1014033020 is a wasteful number, since it uses less digits than its factorization.

1014033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50691 (or 50689 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1014033020 is about 31843.8851272894. The cubic root of 1014033020 is about 1004.6559617099.

Adding to 1014033020 its reverse (203304101), we get a palindrome (1217337121).

The spelling of 1014033020 in words is "one billion, fourteen million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 286 308 364 385 455 572 715 770 910 1001 1430 1540 1820 2002 2860 4004 5005 10010 20020 50651 101302 202604 253255 354557 506510 557161 658463 709114 1013020 1114322 1316926 1418228 1772785 2228644 2633852 2785805 3292315 3545570 3900127 4609241 5571610 6584630 7091140 7243093 7800254 9218482 11143220 13169260 14486186 15600508 18436964 19500635 23046205 28972372 36215465 39001270 46092410 50701651 72430930 78002540 92184820 101403302 144861860 202806604 253508255 507016510 1014033020