Search a number
-
+
43085800331 = 7171031351179
BaseRepresentation
bin101000001000000111…
…010010001110001011
311010012201112102202122
4220020013102032023
51201214431102311
631443210121455
73053464155140
oct501007221613
9133181472678
1043085800331
11172aa8a1552
12842542028b
1340a8478312
14212a34a3c7
1511c28780db
hexa081d238b

43085800331 has 16 divisors (see below), whose sum is σ = 52188157440. Its totient is φ = 34724480640.

The previous prime is 43085800327. The next prime is 43085800343. The reversal of 43085800331 is 13300858034.

It is a cyclic number.

It is not a de Polignac number, because 43085800331 - 22 = 43085800327 is a prime.

It is a super-2 number, since 2×430858003312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43085800291 and 43085800300.

It is not an unprimeable number, because it can be changed into a prime (43085800301) 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, 52901 + ... + 298278.

It is an arithmetic number, because the mean of its divisors is an integer number (3261759840).

Almost surely, 243085800331 is an apocalyptic number.

43085800331 is a deficient number, since it is larger than the sum of its proper divisors (9102357109).

43085800331 is a wasteful number, since it uses less digits than its factorization.

43085800331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352234.

The product of its (nonzero) digits is 34560, while the sum is 35.

It can be divided in two parts, 430858003 and 31, that added together give a palindrome (430858034).

The spelling of 43085800331 in words is "forty-three billion, eighty-five million, eight hundred thousand, three hundred thirty-one".

Divisors: 1 7 17 119 1031 7217 17527 122689 351179 2458253 5970043 41790301 362065549 2534458843 6155114333 43085800331