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20141022024 = 23321237226141
BaseRepresentation
bin10010110000011111…
…111001101101001000
31220222122212221002200
4102300133321231020
5312222100201044
613130324000200
71312053601554
oct226037715510
956878787080
1020141022024
1185a6099a52
123aa1230060
131b8c982216
14d90d14864
157cd325369
hex4b07f9b48

20141022024 has 48 divisors (see below), whose sum is σ = 54592940220. Its totient is φ = 6708216960.

The previous prime is 20141022019. The next prime is 20141022047. The reversal of 20141022024 is 42022014102.

It can be written as a sum of positive squares in 2 ways, for example, as 19549073124 + 591948900 = 139818^2 + 24330^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20141021988 and 20141022006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24007 + ... + 202134.

Almost surely, 220141022024 is an apocalyptic number.

20141022024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20141022024 is an abundant number, since it is smaller than the sum of its proper divisors (34451918196).

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

20141022024 is a wasteful number, since it uses less digits than its factorization.

20141022024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227390 (or 227383 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20141022024 its reverse (42022014102), we get a palindrome (62163036126).

The spelling of 20141022024 in words is "twenty billion, one hundred forty-one million, twenty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1237 2474 3711 4948 7422 9896 11133 14844 22266 29688 44532 89064 226141 452282 678423 904564 1356846 1809128 2035269 2713692 4070538 5427384 8141076 16282152 279736417 559472834 839209251 1118945668 1678418502 2237891336 2517627753 3356837004 5035255506 6713674008 10070511012 20141022024