Search a number
-
+
1330121110031 = 71837910338827
BaseRepresentation
bin10011010110110001011…
…001010111001000001111
311201011021102112101022222
4103112301121113020033
5133243042001010111
62455014343325555
7165045432613610
oct23266131271017
94634242471288
101330121110031
11473112765a5a
12195952a508bb
13985785b477c
1448541b1bc07
15248ed4c37db
hex135b165720f

1330121110031 has 8 divisors (see below), whose sum is σ = 1520221269120. Its totient is φ = 1140041665368.

The previous prime is 1330121109983. The next prime is 1330121110037. The reversal of 1330121110031 is 1300111210331.

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 1330121110031 - 226 = 1330054001167 is a prime.

It is a super-2 number, since 2×13301211100312 (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 = 1330121109991 and 1330121110009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330121110037) 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, 5040761 + ... + 5298066.

It is an arithmetic number, because the mean of its divisors is an integer number (190027658640).

Almost surely, 21330121110031 is an apocalyptic number.

1330121110031 is a deficient number, since it is larger than the sum of its proper divisors (190100159089).

1330121110031 is a wasteful number, since it uses less digits than its factorization.

1330121110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357213.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1330121110031 its reverse (1300111210331), we get a palindrome (2630232320362).

The spelling of 1330121110031 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, one hundred ten thousand, thirty-one".

Divisors: 1 7 18379 128653 10338827 72371789 190017301433 1330121110031