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421114044031 = 3113584324001
BaseRepresentation
bin1100010000011000101…
…10100101111001111111
31111020222011100221100121
412020030112211321333
523344420143402111
6521242423235411
742265412212462
oct6101426457177
91436864327317
10421114044031
1115265899916a
12697462a8b67
1330931a73115
141654c4012d9
15ae4a371871
hex620c5a5e7f

421114044031 has 4 divisors (see below), whose sum is σ = 434698368064. Its totient is φ = 407529720000.

The previous prime is 421114044017. The next prime is 421114044047. The reversal of 421114044031 is 130440411124.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 421114044031 - 227 = 420979826303 is a prime.

It is a super-2 number, since 2×4211140440312 (a number of 24 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 = 421114043987 and 421114044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421114044011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6792161970 + ... + 6792162031.

It is an arithmetic number, because the mean of its divisors is an integer number (108674592016).

Almost surely, 2421114044031 is an apocalyptic number.

421114044031 is a deficient number, since it is larger than the sum of its proper divisors (13584324033).

421114044031 is a wasteful number, since it uses less digits than its factorization.

421114044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584324032.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 421114044031 its reverse (130440411124), we get a palindrome (551554455155).

The spelling of 421114044031 in words is "four hundred twenty-one billion, one hundred fourteen million, forty-four thousand, thirty-one".

Divisors: 1 31 13584324001 421114044031