Search a number
-
+
101443430311 = 532749696263
BaseRepresentation
bin101111001111001111…
…1111110011110100111
3100200211202201012101121
41132132133332132213
53130224004232221
6114334044434411
710220601634066
oct1363637763647
9320752635347
10101443430311
113a027198713
12177b1248a07
139748886212
144ca4a3a1dd
15298ad0ca41
hex179e7fe7a7

101443430311 has 8 divisors (see below), whose sum is σ = 103395204000. Its totient is φ = 99493054752.

The previous prime is 101443430281. The next prime is 101443430317. The reversal of 101443430311 is 113034344101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101443430311 - 29 = 101443429799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101443430317) 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, 202435 + ... + 493828.

It is an arithmetic number, because the mean of its divisors is an integer number (12924400500).

Almost surely, 2101443430311 is an apocalyptic number.

101443430311 is a deficient number, since it is larger than the sum of its proper divisors (1951773689).

101443430311 is an equidigital number, since it uses as much as digits as its factorization.

101443430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699065.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 101443430311 its reverse (113034344101), we get a palindrome (214477774412).

The spelling of 101443430311 in words is "one hundred one billion, four hundred forty-three million, four hundred thirty thousand, three hundred eleven".

Divisors: 1 53 2749 145697 696263 36901939 1914026987 101443430311