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4241231243220 = 2235281251555827
BaseRepresentation
bin111101101101111101000…
…101001110011111010100
3120000110100200211120002210
4331231331011032133110
51023442020144240340
613004221132433420
7615263443513236
oct75557505163724
916013320746083
104241231243220
111395772517094
12585b8b918870
13249c3c2b043a
141093c3332256
15754ce074180
hex3db7d14e7d4

4241231243220 has 48 divisors (see below), whose sum is σ = 11917708907328. Its totient is φ = 1126970100480.

The previous prime is 4241231243191. The next prime is 4241231243233. The reversal of 4241231243220 is 223421321424.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125761054 + ... + 125794773.

It is an arithmetic number, because the mean of its divisors is an integer number (248285602236).

Almost surely, 24241231243220 is an apocalyptic number.

It is an amenable number.

4241231243220 is an abundant number, since it is smaller than the sum of its proper divisors (7676477664108).

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

4241231243220 is a wasteful number, since it uses less digits than its factorization.

4241231243220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251556120 (or 251556118 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4241231243220 its reverse (223421321424), we get a palindrome (4464652564644).

The spelling of 4241231243220 in words is "four trillion, two hundred forty-one billion, two hundred thirty-one million, two hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 281 562 843 1124 1405 1686 2810 3372 4215 5620 8430 16860 251555827 503111654 754667481 1006223308 1257779135 1509334962 2515558270 3018669924 3773337405 5031116540 7546674810 15093349620 70687187387 141374374774 212061562161 282748749548 353435936935 424123124322 706871873870 848246248644 1060307810805 1413743747740 2120615621610 4241231243220