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10053212420 = 2251912631731
BaseRepresentation
bin10010101110011011…
…11101100100000100
3221221121220002211202
421113031331210010
5131042110244140
64341323122032
7504061616126
oct112715754404
927847802752
1010053212420
11429985a319
121b46973318
13c42a2bb04
146b5255216
153dc8be915
hex25737d904

10053212420 has 24 divisors (see below), whose sum is σ = 21222286848. Its totient is φ = 4000229600.

The previous prime is 10053212401. The next prime is 10053212437. The reversal of 10053212420 is 2421235001.

10053212420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10053212392 and 10053212401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312046 + ... + 1319685.

It is an arithmetic number, because the mean of its divisors is an integer number (884261952).

Almost surely, 210053212420 is an apocalyptic number.

10053212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10053212420 is an abundant number, since it is smaller than the sum of its proper divisors (11169074428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10053212420 is a wasteful number, since it uses less digits than its factorization.

10053212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631931 (or 2631929 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10053212420 its reverse (2421235001), we get a palindrome (12474447421).

The spelling of 10053212420 in words is "ten billion, fifty-three million, two hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 2631731 5263462 10526924 13158655 26317310 52634620 502660621 1005321242 2010642484 2513303105 5026606210 10053212420