Search a number
-
+
1331113303141 = 293131335913177
BaseRepresentation
bin10011010111101100100…
…010010001110001100101
311201020211120112000101221
4103113230202101301211
5133302110001200031
62455301025420341
7165112141251106
oct23275442216145
94636746460357
101331113303141
11473581837366
12195b8b19a6b1
13986a601a39b
14485d77d63ad
152495a661a11
hex135ec891c65

1331113303141 has 32 divisors (see below), whose sum is σ = 1430055475200. Its totient is φ = 1236233456640.

The previous prime is 1331113303109. The next prime is 1331113303151. The reversal of 1331113303141 is 1413033111331.

It is a cyclic number.

It is not a de Polignac number, because 1331113303141 - 25 = 1331113303109 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 (1331113303151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101011345 + ... + 101024521.

It is an arithmetic number, because the mean of its divisors is an integer number (44689233600).

Almost surely, 21331113303141 is an apocalyptic number.

It is an amenable number.

1331113303141 is a deficient number, since it is larger than the sum of its proper divisors (98942172059).

1331113303141 is a wasteful number, since it uses less digits than its factorization.

1331113303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 1331113303141 its reverse (1413033111331), we get a palindrome (2744146414472).

The spelling of 1331113303141 in words is "one trillion, three hundred thirty-one billion, one hundred thirteen million, three hundred three thousand, one hundred forty-one".

Divisors: 1 29 31 313 359 899 9077 9703 10411 11129 13177 112367 281387 322741 382133 408487 3258643 3483377 4124401 4730543 11846123 101017933 119607629 127856431 137185747 146646833 1480659959 3707836499 4252758157 42939138811 45900458729 1331113303141