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4231113140 = 225434919899
BaseRepresentation
bin1111110000110001…
…1010100110110100
3101220212120211002002
43330030122212310
532131131110030
61535503234432
7206564603552
oct37414324664
911825524062
104231113140
111881397a21
129a0ba8a18
13525780557
142c1d14bd2
1519b6c8245
hexfc31a9b4

4231113140 has 24 divisors (see below), whose sum is σ = 9091975200. Its totient is φ = 1653085728.

The previous prime is 4231113083. The next prime is 4231113163. The reversal of 4231113140 is 413111324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459090 + ... + 2460809.

It is an arithmetic number, because the mean of its divisors is an integer number (378832300).

Almost surely, 24231113140 is an apocalyptic number.

It is an amenable number.

4231113140 is an abundant number, since it is smaller than the sum of its proper divisors (4860862060).

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

4231113140 is a wasteful number, since it uses less digits than its factorization.

4231113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919951 (or 4919949 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4231113140 is about 65047.0071563635. The cubic root of 4231113140 is about 1617.4028827835.

Adding to 4231113140 its reverse (413111324), we get a palindrome (4644224464).

The spelling of 4231113140 in words is "four billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 4919899 9839798 19679596 24599495 49198990 98397980 211555657 423111314 846222628 1057778285 2115556570 4231113140