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23141111124 = 22318757102811
BaseRepresentation
bin10101100011010100…
…010101010101010100
32012201202002020122210
4111203110111111110
5334343111023444
614344134153420
71446313125165
oct254324252524
965652066583
1023141111124
1198a561032a
124599ab2870
13224a398181
14119754176c
159068d57b9
hex563515554

23141111124 has 24 divisors (see below), whose sum is σ = 53999329888. Its totient is φ = 7713217440.

The previous prime is 23141111099. The next prime is 23141111129. The reversal of 23141111124 is 42111114132.

It is a super-2 number, since 2×231411111242 (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23141111124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141111129) 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, 173679 + ... + 276489.

Almost surely, 223141111124 is an apocalyptic number.

It is an amenable number.

23141111124 is an abundant number, since it is smaller than the sum of its proper divisors (30858218764).

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

23141111124 is a wasteful number, since it uses less digits than its factorization.

23141111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121575 (or 121573 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

Adding to 23141111124 its reverse (42111114132), we get a palindrome (65252225256).

The spelling of 23141111124 in words is "twenty-three billion, one hundred forty-one million, one hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 18757 37514 56271 75028 102811 112542 205622 225084 308433 411244 616866 1233732 1928425927 3856851854 5785277781 7713703708 11570555562 23141111124