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10300230505120 = 255129749634881
BaseRepresentation
bin1001010111100011010110…
…0101001001001010100000
31100110200200202220011011011
42111320311211021022200
52322224333002130440
633523505514430304
72112111212465353
oct225706545111240
940420622804134
1010300230505120
113311337659216
1211a4306432394
135993cc96229a
14278768b1429a
1512cdec9849ea
hex95e359492a0

10300230505120 has 48 divisors (see below), whose sum is σ = 24353057044008. Its totient is φ = 4116915486720.

The previous prime is 10300230505087. The next prime is 10300230505181. The reversal of 10300230505120 is 2150503200301.

It can be written as a sum of positive squares in 4 ways, for example, as 10139817438864 + 160413066256 = 3184308^2 + 400516^2 .

It is a super-2 number, since 2×103002305051202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10300230505091 and 10300230505100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24609921 + ... + 25024960.

Almost surely, 210300230505120 is an apocalyptic number.

10300230505120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300230505120 is an abundant number, since it is smaller than the sum of its proper divisors (14052826538888).

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

10300230505120 is a wasteful number, since it uses less digits than its factorization.

10300230505120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49636193 (or 49636185 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 10300230505120 its reverse (2150503200301), we get a palindrome (12450733705421).

The spelling of 10300230505120 in words is "ten trillion, three hundred billion, two hundred thirty million, five hundred five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1297 2594 5188 6485 10376 12970 20752 25940 41504 51880 103760 207520 49634881 99269762 198539524 248174405 397079048 496348810 794158096 992697620 1588316192 1985395240 3970790480 7941580960 64376440657 128752881314 257505762628 321882203285 515011525256 643764406570 1030023050512 1287528813140 2060046101024 2575057626280 5150115252560 10300230505120