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213130104333 = 31731321310867
BaseRepresentation
bin1100011001111110001…
…0110100111000001101
3202101010101220002112220
43012133202310320031
511442442301314313
6241524405445553
721253363665366
oct3063742647015
9671111802486
10213130104333
118242a4299a3
1235380a108b9
1317137644c93
14a45bc36b6d
155826025823
hex319f8b4e0d

213130104333 has 16 divisors (see below), whose sum is σ = 286033377216. Its totient is φ = 141158033280.

The previous prime is 213130104277. The next prime is 213130104379. The reversal of 213130104333 is 333401031312.

It is a happy number.

It is not a de Polignac number, because 213130104333 - 29 = 213130103821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213130108333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530166 + ... + 841032.

It is an arithmetic number, because the mean of its divisors is an integer number (17877086076).

Almost surely, 2213130104333 is an apocalyptic number.

It is an amenable number.

213130104333 is a deficient number, since it is larger than the sum of its proper divisors (72903272883).

213130104333 is a wasteful number, since it uses less digits than its factorization.

213130104333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312364.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213130104333 its reverse (333401031312), we get a palindrome (546531135645).

The spelling of 213130104333 in words is "two hundred thirteen billion, one hundred thirty million, one hundred four thousand, three hundred thirty-three".

Divisors: 1 3 173 519 1321 3963 228533 310867 685599 932601 53779991 161339973 410655307 1231965921 71043368111 213130104333