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10053452421 = 3223471033349
BaseRepresentation
bin10010101110011101…
…11000001010000101
3221221122100022001200
421113032320022011
5131042140434141
64341332213113
7504063635625
oct112716701205
927848308050
1010053452421
114299a03671
121b46a6a199
13c42ab411c
146b52b8885
153dc91aab6
hex2573b8285

10053452421 has 24 divisors (see below), whose sum is σ = 15475449600. Its totient is φ = 6274489056.

The previous prime is 10053452419. The next prime is 10053452429. The reversal of 10053452421 is 12425435001.

10053452421 is a `hidden beast` number, since 100 + 5 + 34 + 524 + 2 + 1 = 666.

It is not a de Polignac number, because 10053452421 - 21 = 10053452419 is a prime.

It is a super-2 number, since 2×100534524212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10053452429) 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, 506946 + ... + 526403.

It is an arithmetic number, because the mean of its divisors is an integer number (644810400).

Almost surely, 210053452421 is an apocalyptic number.

It is an amenable number.

10053452421 is a deficient number, since it is larger than the sum of its proper divisors (5421997179).

10053452421 is a wasteful number, since it uses less digits than its factorization.

10053452421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033425 (or 1033422 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 10053452421 its reverse (12425435001), we get a palindrome (22478887422).

The spelling of 10053452421 in words is "ten billion, fifty-three million, four hundred fifty-two thousand, four hundred twenty-one".

Divisors: 1 3 9 23 47 69 141 207 423 1081 3243 9729 1033349 3100047 9300141 23767027 48567403 71301081 145702209 213903243 437106627 1117050269 3351150807 10053452421