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1040004013231 = 11815003176017
BaseRepresentation
bin11110010001001010001…
…00011101110010101111
310200102102200000212002201
433020211010131302233
5114014412011410411
62113434331202331
7135065161153141
oct17104504356257
93612380025081
101040004013231
11371077175157
121496872a63a7
13770c21249a1
143849d37ac91
151c0bd7923c1
hexf22511dcaf

1040004013231 has 8 divisors (see below), whose sum is σ = 1041098593104. Its totient is φ = 1038909797760.

The previous prime is 1040004013219. The next prime is 1040004013247. The reversal of 1040004013231 is 1323104000401.

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 1040004013231 - 25 = 1040004013199 is a prime.

It is a super-2 number, since 2×10400040132312 (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 = 1040004013199 and 1040004013208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040004013291) 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, 5820535 + ... + 5996551.

It is an arithmetic number, because the mean of its divisors is an integer number (130137324138).

Almost surely, 21040004013231 is an apocalyptic number.

1040004013231 is a deficient number, since it is larger than the sum of its proper divisors (1094579873).

1040004013231 is a wasteful number, since it uses less digits than its factorization.

1040004013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182201.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1040004013231 its reverse (1323104000401), we get a palindrome (2363108013632).

The spelling of 1040004013231 in words is "one trillion, forty billion, four million, thirteen thousand, two hundred thirty-one".

Divisors: 1 1181 5003 176017 5908543 207876077 880613051 1040004013231