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10124231533 = 131049742409
BaseRepresentation
bin10010110110111001…
…11000001101101101
3222010120112020202021
421123130320031231
5131213300402113
64352341230141
7505613356003
oct113334701555
928116466667
1010124231533
114325956aa9
121b66702351
13c54666460
146c0860a73
153e3c4c48d
hex25b73836d

10124231533 has 8 divisors (see below), whose sum is σ = 10913427000. Its totient is φ = 9336523008.

The previous prime is 10124231531. The next prime is 10124231599. The reversal of 10124231533 is 33513242101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4868271529 + 5255960004 = 69773^2 + 72498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10124231533 - 21 = 10124231531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10124231498 and 10124231507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124231531) by changing a digit.

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, 357568 + ... + 384841.

It is an arithmetic number, because the mean of its divisors is an integer number (1364178375).

Almost surely, 210124231533 is an apocalyptic number.

10124231533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10124231533 is a deficient number, since it is larger than the sum of its proper divisors (789195467).

10124231533 is a wasteful number, since it uses less digits than its factorization.

10124231533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743471.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10124231533 its reverse (33513242101), we get a palindrome (43637473634).

The spelling of 10124231533 in words is "ten billion, one hundred twenty-four million, two hundred thirty-one thousand, five hundred thirty-three".

Divisors: 1 13 1049 13637 742409 9651317 778787041 10124231533