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4231000120 = 235176222059
BaseRepresentation
bin1111110000101111…
…1111000000111000
3101220212101002001011
43330023333000320
532131114000440
61535501003304
7206563623214
oct37413770070
911825332034
104231000120
111881320016
129a0b53534
13525740c89
142c1cc5944
1519b6a49ea
hexfc2ff038

4231000120 has 32 divisors (see below), whose sum is σ = 10079737200. Its totient is φ = 1592846848.

The previous prime is 4231000091. The next prime is 4231000159. The reversal of 4231000120 is 210001324.

It is a self number, because there is not a number n which added to its sum of digits gives 4231000120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110350 + ... + 3111709.

Almost surely, 24231000120 is an apocalyptic number.

4231000120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4231000120 is an abundant number, since it is smaller than the sum of its proper divisors (5848737080).

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

4231000120 is a wasteful number, since it uses less digits than its factorization.

4231000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222087 (or 6222083 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4231000120 is about 65046.1383942198. The cubic root of 4231000120 is about 1617.3884814904.

Adding to 4231000120 its reverse (210001324), we get a palindrome (4441001444).

The spelling of 4231000120 in words is "four billion, two hundred thirty-one million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 6222059 12444118 24888236 31110295 49776472 62220590 105775003 124441180 211550006 248882360 423100012 528875015 846200024 1057750030 2115500060 4231000120