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4215041132120 = 23571331117232161
BaseRepresentation
bin111101010101100100000…
…001111000011001011000
3112220221202110112001202222
4331111210001320121120
51023024401012211440
612544210235443212
7613345435321220
oct75254401703130
915827673461688
104215041132120
111385652918a75
12580aa08b6508
13247627335890
1410801acb1080
1574999b6b2b5
hex3d564078658

4215041132120 has 256 divisors, whose sum is σ = 11722171668480. Its totient is φ = 1328314982400.

The previous prime is 4215041132117. The next prime is 4215041132167. The reversal of 4215041132120 is 212311405124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 4215041132120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1950503840 + ... + 1950506000.

It is an arithmetic number, because the mean of its divisors is an integer number (45789733080).

Almost surely, 24215041132120 is an apocalyptic number.

4215041132120 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 4215041132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5861085834240).

4215041132120 is an abundant number, since it is smaller than the sum of its proper divisors (7507130536360).

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

4215041132120 is a wasteful number, since it uses less digits than its factorization.

4215041132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4222 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 4215041132120 its reverse (212311405124), we get a palindrome (4427352537244).

The spelling of 4215041132120 in words is "four trillion, two hundred fifteen billion, forty-one million, one hundred thirty-two thousand, one hundred twenty".