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404012241431 = 5913749982957
BaseRepresentation
bin1011110000100010000…
…00011001001000010111
31102121211022022100112022
411320101000121020113
523104404113211211
6505333424243355
741121541250621
oct5702100311027
91377738270468
10404012241431
11146382417807
1266372a7055b
132c1379578b6
14157a8dc1c11
15a798c8abdb
hex5e11019217

404012241431 has 8 divisors (see below), whose sum is σ = 413858892240. Its totient is φ = 394265556928.

The previous prime is 404012241359. The next prime is 404012241433. The reversal of 404012241431 is 134142210404.

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 404012241431 - 210 = 404012240407 is a prime.

It is a super-2 number, since 2×4040122414312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404012241431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404012241433) 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, 24983396 + ... + 24999561.

It is an arithmetic number, because the mean of its divisors is an integer number (51732361530).

Almost surely, 2404012241431 is an apocalyptic number.

404012241431 is a deficient number, since it is larger than the sum of its proper divisors (9846650809).

404012241431 is a wasteful number, since it uses less digits than its factorization.

404012241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49983153.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 404012241431 its reverse (134142210404), we get a palindrome (538154451835).

The spelling of 404012241431 in words is "four hundred four billion, twelve million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 59 137 8083 49982957 2948994463 6847665109 404012241431