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11224431234031 = 711020191549619
BaseRepresentation
bin1010001101010110010000…
…1111001000101111101111
31110202001012220121122101111
42203111210033020233233
52432400113343442111
635512233231452451
72235636604201021
oct243254417105757
943661186548344
1011224431234031
1136382888a1914
121313453387127
136355c8198712
142ab3a0268011
15146e8e902a21
hexa35643c8bef

11224431234031 has 8 divisors (see below), whose sum is σ = 11382640732800. Its totient is φ = 11066225038680.

The previous prime is 11224431234001. The next prime is 11224431234089. The reversal of 11224431234031 is 13043213442211.

It is a happy number.

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 11224431234031 - 217 = 11224431102959 is a prime.

It is a super-2 number, since 2×112244312340312 (a number of 27 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 = 11224431233984 and 11224431234002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224431234001) 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, 6468540 + ... + 8018158.

It is an arithmetic number, because the mean of its divisors is an integer number (1422830091600).

Almost surely, 211224431234031 is an apocalyptic number.

11224431234031 is a deficient number, since it is larger than the sum of its proper divisors (158209498769).

11224431234031 is a wasteful number, since it uses less digits than its factorization.

11224431234031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651709.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 11224431234031 its reverse (13043213442211), we get a palindrome (24267644676242).

The spelling of 11224431234031 in words is "eleven trillion, two hundred twenty-four billion, four hundred thirty-one million, two hundred thirty-four thousand, thirty-one".

Divisors: 1 71 102019 1549619 7243349 110022949 158090580761 11224431234031