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4320231055 = 57163757271
BaseRepresentation
bin1000000011000000…
…10111111010001111
3102011002021110212121
410001200113322033
532321434343210
61552405313411
7212026233550
oct40140277217
912132243777
104320231055
111917726598
12a06a05867
1353b083b4a
142cdab2327
151a442d6da
hex101817e8f

4320231055 has 16 divisors (see below), whose sum is σ = 5961245184. Its totient is φ = 2944265760.

The previous prime is 4320231043. The next prime is 4320231107. The reversal of 4320231055 is 5501320234.

It is not a de Polignac number, because 4320231055 - 221 = 4318133903 is a prime.

It is a Duffinian number.

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, 372931 + ... + 384340.

It is an arithmetic number, because the mean of its divisors is an integer number (372577824).

Almost surely, 24320231055 is an apocalyptic number.

4320231055 is a deficient number, since it is larger than the sum of its proper divisors (1641014129).

4320231055 is a wasteful number, since it uses less digits than its factorization.

4320231055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757446.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4320231055 is about 65728.4645720558. The cubic root of 4320231055 is about 1628.6796055394.

Adding to 4320231055 its reverse (5501320234), we get a palindrome (9821551289).

The spelling of 4320231055 in words is "four billion, three hundred twenty million, two hundred thirty-one thousand, fifty-five".

Divisors: 1 5 7 35 163 815 1141 5705 757271 3786355 5300897 26504485 123435173 617175865 864046211 4320231055