Search a number
-
+
32430141230431 = 75718113620523
BaseRepresentation
bin1110101111110101110110…
…00011000100110101011111
311020211021212022011010112211
413113322323003010311133
513222313412123333211
6152550111243341251
76555000063130540
oct727727303046537
9136737768133484
1032430141230431
11a3736002aa82a
123779218821827
1315131c2a25139
148018ad0cc4c7
153b38b08c4e21
hex1d7ebb0c4d5f

32430141230431 has 8 divisors (see below), whose sum is σ = 37127927517824. Its totient is φ = 27748582185240.

The previous prime is 32430141230261. The next prime is 32430141230453. The reversal of 32430141230431 is 13403214103423.

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

It is not a de Polignac number, because 32430141230431 - 29 = 32430141229919 is a prime.

It is a super-2 number, since 2×324301412304312 (a number of 28 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 = 32430141230393 and 32430141230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430141234431) 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, 4056806265 + ... + 4056814258.

It is an arithmetic number, because the mean of its divisors is an integer number (4640990939728).

Almost surely, 232430141230431 is an apocalyptic number.

32430141230431 is a deficient number, since it is larger than the sum of its proper divisors (4697786287393).

32430141230431 is an equidigital number, since it uses as much as digits as its factorization.

32430141230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113621101.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 32430141230431 its reverse (13403214103423), we get a palindrome (45833355333854).

The spelling of 32430141230431 in words is "thirty-two trillion, four hundred thirty billion, one hundred forty-one million, two hundred thirty thousand, four hundred thirty-one".

Divisors: 1 7 571 3997 8113620523 56795343661 4632877318633 32430141230431