Search a number
-
+
1330112231431 = 59791791594249
BaseRepresentation
bin10011010110110000110…
…111011111100000000111
311201011020210211022011221
4103112300313133200013
5133243032212401211
62455013425141211
7165045264264514
oct23266067374007
94634223738157
101330112231431
11473108751375
1219594ba8a807
13985767c6469
144854088a30b
15248ec81cc71
hex135b0ddf807

1330112231431 has 16 divisors (see below), whose sum is σ = 1377432000000. Its totient is φ = 1283803275456.

The previous prime is 1330112231429. The next prime is 1330112231443. The reversal of 1330112231431 is 1341322110331.

It is a cyclic number.

It is not a de Polignac number, because 1330112231431 - 21 = 1330112231429 is a prime.

It is a super-2 number, since 2×13301122314312 (a number of 25 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 = 1330112231396 and 1330112231405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330112231401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37195 + ... + 1631443.

It is an arithmetic number, because the mean of its divisors is an integer number (86089500000).

Almost surely, 21330112231431 is an apocalyptic number.

1330112231431 is a deficient number, since it is larger than the sum of its proper divisors (47319768569).

1330112231431 is a wasteful number, since it uses less digits than its factorization.

1330112231431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594566.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1330112231431 its reverse (1341322110331), we get a palindrome (2671434341762).

The spelling of 1330112231431 in words is "one trillion, three hundred thirty billion, one hundred twelve million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 59 79 179 4661 10561 14141 834319 1594249 94060691 125945671 285370571 7430794589 16836863689 22544275109 1330112231431