Search a number
-
+
43424413130412 = 22325632142511009
BaseRepresentation
bin10011101111110100010001…
…01110000001111010101100
312200202100000000101011211200
421313322020232001322230
521142431144230133122
6232204522222045500
712101211303302136
oct1167721056017254
9180670000334750
1043424413130412
111292221015a386
124a53b38119890
131b2cb9b4bcca2
14aa1a779d2056
1550487e2545ac
hex277e88b81eac

43424413130412 has 36 divisors (see below), whose sum is σ = 109962235077240. Its totient is φ = 14449094237952.

The previous prime is 43424413130389. The next prime is 43424413130419. The reversal of 43424413130412 is 21403131442434.

43424413130412 is a `hidden beast` number, since 4 + 3 + 42 + 44 + 131 + 30 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×434244131304122 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (43424413130419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1071235237 + ... + 1071275772.

Almost surely, 243424413130412 is an apocalyptic number.

It is an amenable number.

43424413130412 is an abundant number, since it is smaller than the sum of its proper divisors (66537821946828).

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

43424413130412 is a wasteful number, since it uses less digits than its factorization.

43424413130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142511582 (or 2142511577 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 43424413130412 its reverse (21403131442434), we get a palindrome (64827544572846).

The spelling of 43424413130412 in words is "forty-three trillion, four hundred twenty-four billion, four hundred thirteen million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 563 1126 1689 2252 3378 5067 6756 10134 20268 2142511009 4285022018 6427533027 8570044036 12855066054 19282599081 25710132108 38565198162 77130396324 1206233698067 2412467396134 3618701094201 4824934792268 7237402188402 10856103282603 14474804376804 21712206565206 43424413130412