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30232133133213 = 3111172697812169
BaseRepresentation
bin1101101111110111101111…
…00011100110001110011101
310222001011102100010202000110
412313323313203212032131
512430310402040230323
6144144241125520233
76240125304434304
oct667736743461635
9128034370122013
1030232133133213
1196a64150048a0
123483234273079
1313b3b54a424cb
14767358d0943b
15376619286793
hex1b7ef78e639d

30232133133213 has 16 divisors (see below), whose sum is σ = 43974392443200. Its totient is φ = 18322346340480.

The previous prime is 30232133133133. The next prime is 30232133133221. The reversal of 30232133133213 is 31233133123203.

It is not a de Polignac number, because 30232133133213 - 210 = 30232133132189 is a prime.

It is a super-3 number, since 3×302321331332133 (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232133133313) 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, 36208 + ... + 7775961.

It is an arithmetic number, because the mean of its divisors is an integer number (2748399527700).

Almost surely, 230232133133213 is an apocalyptic number.

30232133133213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30232133133213 is a deficient number, since it is larger than the sum of its proper divisors (13742259309987).

30232133133213 is a wasteful number, since it uses less digits than its factorization.

30232133133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929452.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 30232133133213 its reverse (31233133123203), we get a palindrome (61465266256416).

The spelling of 30232133133213 in words is "thirty trillion, two hundred thirty-two billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 11 33 117269 351807 1289959 3869877 7812169 23436507 85933859 257801577 916125246461 2748375739383 10077377711071 30232133133213