Search a number
-
+
111430212401 = 472579225119
BaseRepresentation
bin110011111000111000…
…0100001101100110001
3101122121202121021221202
41213301300201230301
53311202113244101
6123105040100545
711023226114624
oct1476160415461
9348552537852
10111430212401
11432914a4932
1219719904755
13a67a8c6231
14557111bdbb
152d7295936b
hex19f1c21b31

111430212401 has 8 divisors (see below), whose sum is σ = 114243886080. Its totient is φ = 108634989568.

The previous prime is 111430212379. The next prime is 111430212457. The reversal of 111430212401 is 104212034111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111430212401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111430212301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600481 + ... + 4624638.

It is an arithmetic number, because the mean of its divisors is an integer number (14280485760).

Almost surely, 2111430212401 is an apocalyptic number.

It is an amenable number.

111430212401 is a deficient number, since it is larger than the sum of its proper divisors (2813673679).

111430212401 is an equidigital number, since it uses as much as digits as its factorization.

111430212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225423.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111430212401 its reverse (104212034111), we get a palindrome (215642246512).

The spelling of 111430212401 in words is "one hundred eleven billion, four hundred thirty million, two hundred twelve thousand, four hundred one".

Divisors: 1 47 257 12079 9225119 433580593 2370855583 111430212401