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24130381 = 1123127751
BaseRepresentation
bin101110000001…
…1001101001101
31200101221122211
41130003031031
522134133011
62221110421
7412050652
oct134031515
950357584
1024130381
1112691570
1280b8411
134ccb442
1432c1c29
1521b9b21
hex170334d

24130381 has 16 divisors (see below), whose sum is σ = 27721728. Its totient is φ = 20790000.

The previous prime is 24130339. The next prime is 24130433. The reversal of 24130381 is 18303142.

It is not a de Polignac number, because 24130381 - 29 = 24129869 is a prime.

It is a super-2 number, since 2×241303812 = 1164550574410322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24130681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31756 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (1732608).

Almost surely, 224130381 is an apocalyptic number.

It is an amenable number.

24130381 is a deficient number, since it is larger than the sum of its proper divisors (3591347).

24130381 is a wasteful number, since it uses less digits than its factorization.

24130381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 24130381 is about 4912.2684169333. The cubic root of 24130381 is about 288.9713097559.

The spelling of 24130381 in words is "twenty-four million, one hundred thirty thousand, three hundred eighty-one".

Divisors: 1 11 23 127 253 751 1397 2921 8261 17273 32131 95377 190003 1049147 2193671 24130381