Search a number
-
+
12350503511431 = 35474749773309
BaseRepresentation
bin1011001110111001001101…
…0111111110010110000111
31121201200210211021022222221
42303232103113332112013
53104322312344331211
642133424252433211
72413202663501101
oct263562327762607
947650724238887
1012350503511431
113a319012897a8
12147573a778807
136b78556a2667
14309aa627c571
151663e9282c71
hexb3b935fe587

12350503511431 has 8 divisors (see below), whose sum is σ = 12354414092240. Its totient is φ = 12346593179328.

The previous prime is 12350503511413. The next prime is 12350503511447. The reversal of 12350503511431 is 13411530505321.

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 12350503511431 - 229 = 12349966640519 is a prime.

It is a super-2 number, since 2×123505035114312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350503511531) 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, 168435205 + ... + 168508513.

It is an arithmetic number, because the mean of its divisors is an integer number (1544301761530).

Almost surely, 212350503511431 is an apocalyptic number.

12350503511431 is a deficient number, since it is larger than the sum of its proper divisors (3910580809).

12350503511431 is an equidigital number, since it uses as much as digits as its factorization.

12350503511431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124353.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 12350503511431 in words is "twelve trillion, three hundred fifty billion, five hundred three million, five hundred eleven thousand, four hundred thirty-one".

Divisors: 1 3547 47497 73309 168471859 260027023 3481957573 12350503511431