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230411021420020 = 22571645793010143
BaseRepresentation
bin110100011000111010111111…
…000101011000010111110100
31010012211002010020122100000211
4310120322333011120113310
5220200023232440420040
62134013210104115204
766350434622312650
oct6430727705302764
91105732106570024
10230411021420020
1167463846874791
1221a13248a65b04
139b7488752366c
1440c7d4ac1ba60
151b987bd1328ea
hexd18ebf1585f4

230411021420020 has 24 divisors (see below), whose sum is σ = 552986451408384. Its totient is φ = 78998064486816.

The previous prime is 230411021419951. The next prime is 230411021420057. The reversal of 230411021420020 is 20024120114032.

It is a junction number, because it is equal to n+sod(n) for n = 230411021419973 and 230411021420000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822896504932 + ... + 822896505211.

It is an arithmetic number, because the mean of its divisors is an integer number (23041102142016).

Almost surely, 2230411021420020 is an apocalyptic number.

230411021420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230411021420020 is an abundant number, since it is smaller than the sum of its proper divisors (322575429988364).

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

230411021420020 is a wasteful number, since it uses less digits than its factorization.

230411021420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645793010159 (or 1645793010157 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 230411021420020 its reverse (20024120114032), we get a palindrome (250435141534052).

The spelling of 230411021420020 in words is "two hundred thirty trillion, four hundred eleven billion, twenty-one million, four hundred twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1645793010143 3291586020286 6583172040572 8228965050715 11520551071001 16457930101430 23041102142002 32915860202860 46082204284004 57602755355005 115205510710010 230411021420020