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103323024520 = 2353718169473
BaseRepresentation
bin110000000111010001…
…0000011110010001000
3100212200202111110220221
41200032202003302020
53143101143241040
6115244350555424
710315304134432
oct1401642036210
9325622443827
10103323024520
113a901176661
1218036808b74
1399880c3a41
145002511652
152a4ad3974a
hex180e883c88

103323024520 has 32 divisors (see below), whose sum is σ = 232486404120. Its totient is φ = 41327503360.

The previous prime is 103323024517. The next prime is 103323024527. The reversal of 103323024520 is 25420323301.

It can be written as a sum of positive squares in 4 ways, for example, as 77251755364 + 26071269156 = 277942^2 + 161466^2 .

It is not an unprimeable number, because it can be changed into a prime (103323024527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452504 + ... + 1521976.

Almost surely, 2103323024520 is an apocalyptic number.

103323024520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103323024520 is an abundant number, since it is smaller than the sum of its proper divisors (129163379600).

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

103323024520 is a wasteful number, since it uses less digits than its factorization.

103323024520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106665 (or 106661 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 103323024520 its reverse (25420323301), we get a palindrome (128743347821).

The spelling of 103323024520 in words is "one hundred three billion, three hundred twenty-three million, twenty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 37181 69473 74362 138946 148724 185905 277892 297448 347365 371810 555784 694730 743620 1389460 1487240 2778920 2583075613 5166151226 10332302452 12915378065 20664604904 25830756130 51661512260 103323024520