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213302001230 = 2527107786889
BaseRepresentation
bin1100011010100111001…
…0100011111001001110
3202101120101100100202122
43012221302203321032
511443320303014410
6241553430052542
721260552044463
oct3065162437116
9671511310678
10213302001230
118250846764a
123540a4aa152
131716413c816
14a4769c166a
15583617ce55
hex31a9ca3e4e

213302001230 has 16 divisors (see below), whose sum is σ = 383958254160. Its totient is φ = 85317544512.

The previous prime is 213302001193. The next prime is 213302001239. The reversal of 213302001230 is 32100203312.

It is a junction number, because it is equal to n+sod(n) for n = 213302001199 and 213302001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213302001239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122375 + ... + 664514.

It is an arithmetic number, because the mean of its divisors is an integer number (23997390885).

Almost surely, 2213302001230 is an apocalyptic number.

213302001230 is a deficient number, since it is larger than the sum of its proper divisors (170656252930).

213302001230 is a wasteful number, since it uses less digits than its factorization.

213302001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814003.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213302001230 its reverse (32100203312), we get a palindrome (245402204542).

The spelling of 213302001230 in words is "two hundred thirteen billion, three hundred two million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 27107 54214 135535 271070 786889 1573778 3934445 7868890 21330200123 42660400246 106651000615 213302001230