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13124205416 = 2371391686049
BaseRepresentation
bin11000011100100001…
…10111101101101000
31020212122111201021002
430032100313231220
5203334244033131
610010145134132
7643141622360
oct141620675550
936778451232
1013124205416
1156252a9863
12266332a348
13131203bb2a
148c705b9a0
1551c2d86cb
hex30e437b68

13124205416 has 32 divisors (see below), whose sum is σ = 28325640000. Its totient is φ = 5584190976.

The previous prime is 13124205389. The next prime is 13124205473. The reversal of 13124205416 is 61450242131.

13124205416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835241 + ... + 850808.

It is an arithmetic number, because the mean of its divisors is an integer number (885176250).

Almost surely, 213124205416 is an apocalyptic number.

It is an amenable number.

13124205416 is an abundant number, since it is smaller than the sum of its proper divisors (15201434584).

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

13124205416 is a wasteful number, since it uses less digits than its factorization.

13124205416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686201 (or 1686197 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 13124205416 its reverse (61450242131), we get a palindrome (74574447547).

The spelling of 13124205416 in words is "thirteen billion, one hundred twenty-four million, two hundred five thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 139 278 556 973 1112 1946 3892 7784 1686049 3372098 6744196 11802343 13488392 23604686 47209372 94418744 234360811 468721622 937443244 1640525677 1874886488 3281051354 6562102708 13124205416