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102010223030 = 2513627748589
BaseRepresentation
bin101111100000001001…
…0000111100110110110
3100202022021020020211112
41133000102013212312
53132404104114110
6114510213035022
710240623406022
oct1370022074666
9322267206745
10102010223030
113a298125451
121792b025a72
139809126021
144d1a01b382
1529c096b405
hex17c04879b6

102010223030 has 16 divisors (see below), whose sum is σ = 183632121360. Its totient is φ = 40801040352.

The previous prime is 102010223011. The next prime is 102010223059. The reversal of 102010223030 is 30322010201.

It is a happy number.

It is a super-4 number, since 4×1020102230304 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010222996 and 102010223014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238025 + ... + 510564.

It is an arithmetic number, because the mean of its divisors is an integer number (11477007585).

Almost surely, 2102010223030 is an apocalyptic number.

102010223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010223030 is a deficient number, since it is larger than the sum of its proper divisors (81621898330).

102010223030 is a wasteful number, since it uses less digits than its factorization.

102010223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762223.

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

Adding to 102010223030 its reverse (30322010201), we get a palindrome (132332233231).

The spelling of 102010223030 in words is "one hundred two billion, ten million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 13627 27254 68135 136270 748589 1497178 3742945 7485890 10201022303 20402044606 51005111515 102010223030