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1022012301230 = 25734198873767
BaseRepresentation
bin11101101111101001010…
…11100001111110101110
310121200222210110012001222
432313310223201332232
5113221040122114410
62101301142303342
7133560263140244
oct16676453417656
93550883405058
101022012301230
11364484333688
121460a5a27b52
13754b583695b
1437673aaa794
151b8b8ec4955
hexedf4ae1fae

1022012301230 has 64 divisors (see below), whose sum is σ = 1871877288960. Its totient is φ = 401682403584.

The previous prime is 1022012301221. The next prime is 1022012301253. The reversal of 1022012301230 is 321032102201.

It is a super-3 number, since 3×10220123012303 (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022012301199 and 1022012301208.

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, 271304807 + ... + 271308573.

It is an arithmetic number, because the mean of its divisors is an integer number (29248082640).

Almost surely, 21022012301230 is an apocalyptic number.

1022012301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022012301230 is a deficient number, since it is larger than the sum of its proper divisors (849864987730).

1022012301230 is a wasteful number, since it uses less digits than its factorization.

1022012301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1022012301230 its reverse (321032102201), we get a palindrome (1343044403431).

The spelling of 1022012301230 in words is "one trillion, twenty-two billion, twelve million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 365 419 730 838 887 1774 2095 3767 4190 4435 7534 8870 18835 30587 37670 61174 64751 129502 152935 274991 305870 323755 371653 549982 647510 743306 1374955 1578373 1858265 2749910 3156746 3341329 3716530 6682658 7891865 15783730 16706645 27130669 33413290 54261338 115221229 135653345 230442458 243917017 271306690 487834034 576106145 1152212290 1219585085 1400016851 2439170170 2800033702 7000084255 14000168510 102201230123 204402460246 511006150615 1022012301230