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10124136031 = 29349108139
BaseRepresentation
bin10010110110111001…
…00000111001011111
3222010120100101202011
421123130200321133
5131213234323111
64352335212051
7505612510402
oct113334407137
928116311664
1010124136031
1143258a1279
121b66677027
13c54631b49
146c0837d39
153e3c2e021
hex25b720e5f

10124136031 has 4 divisors (see below), whose sum is σ = 10473244200. Its totient is φ = 9775027864.

The previous prime is 10124136019. The next prime is 10124136037. The reversal of 10124136031 is 13063142101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13063142101 = 23095657489.

It is a cyclic number.

It is not a de Polignac number, because 10124136031 - 29 = 10124135519 is a prime.

It is a super-2 number, since 2×101241360312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10124135993 and 10124136011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124136037) 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 3 ways as a sum of consecutive naturals, for example, 174554041 + ... + 174554098.

It is an arithmetic number, because the mean of its divisors is an integer number (2618311050).

Almost surely, 210124136031 is an apocalyptic number.

10124136031 is a deficient number, since it is larger than the sum of its proper divisors (349108169).

10124136031 is an equidigital number, since it uses as much as digits as its factorization.

10124136031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349108168.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10124136031 its reverse (13063142101), we get a palindrome (23187278132).

The spelling of 10124136031 in words is "ten billion, one hundred twenty-four million, one hundred thirty-six thousand, thirty-one".

Divisors: 1 29 349108139 10124136031