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4311303420 = 2235471528831
BaseRepresentation
bin1000000001111100…
…10100010011111100
3102010110110220110110
410000332110103330
532312143202140
61551450110020
7211560321504
oct40076242374
912113426413
104311303420
111912689086
12a03a1b310
13539279418
142cc82aa04
151a3768380
hex100f944fc

4311303420 has 48 divisors (see below), whose sum is σ = 12328501248. Its totient is φ = 1125218880.

The previous prime is 4311303413. The next prime is 4311303421. The reversal of 4311303420 is 243031134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311303421) 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, 761596 + ... + 767235.

It is an arithmetic number, because the mean of its divisors is an integer number (256843776).

Almost surely, 24311303420 is an apocalyptic number.

It is an amenable number.

4311303420 is an abundant number, since it is smaller than the sum of its proper divisors (8017197828).

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

4311303420 is a wasteful number, since it uses less digits than its factorization.

4311303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528890 (or 1528888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4311303420 is about 65660.5164463393. The cubic root of 4311303420 is about 1627.5569584668.

Adding to 4311303420 its reverse (243031134), we get a palindrome (4554334554).

The spelling of 4311303420 in words is "four billion, three hundred eleven million, three hundred three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 1528831 3057662 4586493 6115324 7644155 9172986 15288310 18345972 22932465 30576620 45864930 71855057 91729860 143710114 215565171 287420228 359275285 431130342 718550570 862260684 1077825855 1437101140 2155651710 4311303420