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4231131010000 = 245413110493079
BaseRepresentation
bin111101100100100011000…
…011111001001111010000
3112222111021210110112211221
4331210203003321033100
51023310324014310000
612555431005414424
7614455241115166
oct75444303711720
915874253415757
104231131010000
11139145a171404
1258403126a414
13248cbc8ca28b
14108b05b5b236
15750dc4b761a
hex3d9230f93d0

4231131010000 has 200 divisors, whose sum is σ = 10335385368000. Its totient is φ = 1677386880000.

The previous prime is 4231131009913. The next prime is 4231131010003. The reversal of 4231131010000 is 101311324.

4231131010000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231131010003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1374188461 + ... + 1374191539.

It is an arithmetic number, because the mean of its divisors is an integer number (51676926840).

Almost surely, 24231131010000 is an apocalyptic number.

4231131010000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4231131010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5167692684000).

4231131010000 is an abundant number, since it is smaller than the sum of its proper divisors (6104254358000).

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

4231131010000 is a wasteful number, since it uses less digits than its factorization.

4231131010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 4231131010000 its reverse (101311324), we get a palindrome (4231232321324).

The spelling of 4231131010000 in words is "four trillion, two hundred thirty-one billion, one hundred thirty-one million, ten thousand".