Search a number
-
+
1024031120431 = 11241685730103
BaseRepresentation
bin11101110011011010000…
…00101101110000101111
310121220012111012211101111
432321231000231300233
5113234203431323211
62102233340452451
7133661305622434
oct16715500556057
93556174184344
101024031120431
1136531a964400
12146569b4a127
1375747b6cb27
14377c5c63b8b
151b986353421
hexee6d02dc2f

1024031120431 has 24 divisors (see below), whose sum is σ = 1153247753952. Its totient is φ = 908068972800.

The previous prime is 1024031120429. The next prime is 1024031120443. The reversal of 1024031120431 is 1340211304201.

It is not a de Polignac number, because 1024031120431 - 21 = 1024031120429 is a prime.

It is a super-2 number, since 2×10240311204312 (a number of 25 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 (1024031120491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34002526 + ... + 34032628.

It is an arithmetic number, because the mean of its divisors is an integer number (48051989748).

Almost surely, 21024031120431 is an apocalyptic number.

1024031120431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1024031120431 is a deficient number, since it is larger than the sum of its proper divisors (129216633521).

1024031120431 is a wasteful number, since it uses less digits than its factorization.

1024031120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37023 (or 37012 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1024031120431 its reverse (1340211304201), we get a palindrome (2364242424632).

The spelling of 1024031120431 in words is "one trillion, twenty-four billion, thirty-one million, one hundred twenty thousand, four hundred thirty-one".

Divisors: 1 11 41 121 451 4961 6857 30103 75427 281137 331133 829697 1234223 3092507 3642463 13576453 34017577 149340983 206416271 2270578981 8463067111 24976368791 93093738221 1024031120431