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4231130133142 = 211478669472027
BaseRepresentation
bin111101100100100011000…
…000100011001010010110
3112222111021201211000000201
4331210203000203022112
51023310323303230032
612555430534531114
7614455230503563
oct75444300431226
915874251730021
104231130133142
111391459722630
12584030b06a9a
13248cbc681123
14108b059ad86a
15750dc3928e7
hex3d923023296

4231130133142 has 32 divisors (see below), whose sum is σ = 7071810209280. Its totient is φ = 1882099829280.

The previous prime is 4231130133067. The next prime is 4231130133149. The reversal of 4231130133142 is 2413310311324.

It is a self number, because there is not a number n which added to its sum of digits gives 4231130133142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231130133149) 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, 8727733 + ... + 9199759.

It is an arithmetic number, because the mean of its divisors is an integer number (220994069040).

Almost surely, 24231130133142 is an apocalyptic number.

4231130133142 is a deficient number, since it is larger than the sum of its proper divisors (2840680076138).

4231130133142 is a wasteful number, since it uses less digits than its factorization.

4231130133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480756.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 4231130133142 its reverse (2413310311324), we get a palindrome (6644440444466).

The spelling of 4231130133142 in words is "four trillion, two hundred thirty-one billion, one hundred thirty million, one hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 47 94 517 1034 8669 17338 95359 190718 407443 472027 814886 944054 4481873 5192297 8963746 10384594 22185269 44370538 244037959 488075918 4092002063 8184004126 45012022693 90024045386 192324096961 384648193922 2115565066571 4231130133142