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423113101420 = 22521155655071
BaseRepresentation
bin1100010100000111000…
…00011001000001101100
31111110010110221120120011
412022003200121001230
523413013423221140
6522213034103004
742366065010232
oct6120340310154
91443113846504
10423113101420
11153494351609
126a00387aa64
1330b8cc7a409
141669bad2952
15b015ae9cea
hex628381906c

423113101420 has 12 divisors (see below), whose sum is σ = 888537513024. Its totient is φ = 169245240560.

The previous prime is 423113101409. The next prime is 423113101531. The reversal of 423113101420 is 24101311324.

It is a junction number, because it is equal to n+sod(n) for n = 423113101391 and 423113101400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10577827516 + ... + 10577827555.

It is an arithmetic number, because the mean of its divisors is an integer number (74044792752).

Almost surely, 2423113101420 is an apocalyptic number.

It is an amenable number.

423113101420 is an abundant number, since it is smaller than the sum of its proper divisors (465424411604).

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

423113101420 is a wasteful number, since it uses less digits than its factorization.

423113101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155655080 (or 21155655078 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 423113101420 its reverse (24101311324), we get a palindrome (447214412744).

The spelling of 423113101420 in words is "four hundred twenty-three billion, one hundred thirteen million, one hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 21155655071 42311310142 84622620284 105778275355 211556550710 423113101420