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10124140031 = 431671409851
BaseRepresentation
bin10010110110111001…
…00001110111111111
3222010120100121020022
421123130201313333
5131213234440111
64352335242355
7505612525145
oct113334416777
928116317208
1010124140031
1143258a4285
121b666793bb
13c54633905
146c0839595
153e3c302db
hex25b721dff

10124140031 has 8 divisors (see below), whose sum is σ = 10421625984. Its totient is φ = 9829474200.

The previous prime is 10124139983. The next prime is 10124140043. The reversal of 10124140031 is 13004142101.

It is a happy number.

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 10124140031 - 210 = 10124139007 is a prime.

It is a super-2 number, since 2×101241400312 (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 = 10124139991 and 10124140009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124140051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697745 + ... + 712106.

It is an arithmetic number, because the mean of its divisors is an integer number (1302703248).

Almost surely, 210124140031 is an apocalyptic number.

10124140031 is a deficient number, since it is larger than the sum of its proper divisors (297485953).

10124140031 is a wasteful number, since it uses less digits than its factorization.

10124140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410061.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10124140031 its reverse (13004142101), we get a palindrome (23128282132).

The spelling of 10124140031 in words is "ten billion, one hundred twenty-four million, one hundred forty thousand, thirty-one".

Divisors: 1 43 167 7181 1409851 60623593 235445117 10124140031