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1011022020030 = 2351123321131371
BaseRepresentation
bin11101011011001011001…
…10111011110110111110
310120122121212022001112010
432231211212323312332
5113031033114120110
62052242422352050
7133021032243141
oct16554546736676
93518555261463
101011022020030
1135a854633760
12143b3928b626
1374453932b99
1436d1020a058
151b474205020
hexeb659bbdbe

1011022020030 has 64 divisors (see below), whose sum is σ = 2647173125376. Its totient is φ = 245083872000.

The previous prime is 1011022020011. The next prime is 1011022020079. The reversal of 1011022020030 is 300202201101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011022019988 and 1011022020015.

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, 7630245 + ... + 7761615.

It is an arithmetic number, because the mean of its divisors is an integer number (41362080084).

Almost surely, 21011022020030 is an apocalyptic number.

1011022020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011022020030 is an abundant number, since it is smaller than the sum of its proper divisors (1636151105346).

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

1011022020030 is a wasteful number, since it uses less digits than its factorization.

1011022020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154713.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1011022020030 its reverse (300202201101), we get a palindrome (1311224221131).

The spelling of 1011022020030 in words is "one trillion, eleven billion, twenty-two million, twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 23321 46642 69963 116605 131371 139926 233210 256531 262742 349815 394113 513062 656855 699630 769593 788226 1282655 1313710 1445081 1539186 1970565 2565310 2890162 3847965 3941130 4335243 7225405 7695930 8670486 14450810 21676215 43352430 3063703091 6127406182 9191109273 15318515455 18382218546 30637030910 33700734001 45955546365 67401468002 91911092730 101102202003 168503670005 202204404006 337007340010 505511010015 1011022020030