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233002133213 = 2310130527531
BaseRepresentation
bin1101100100000000000…
…0100110011011011101
3211021102022121202102112
43121000000212123131
512304142021230323
6255012324203405
722556003311553
oct3310000463335
9737368552375
10233002133213
118a8a76a2363
12391a7b39565
1318c83664755
14b3c5129bd3
1560da914178
hex36400266dd

233002133213 has 4 divisors (see below), whose sum is σ = 243132660768. Its totient is φ = 222871605660.

The previous prime is 233002133207. The next prime is 233002133237. The reversal of 233002133213 is 312331200332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233002133213 - 226 = 232935024349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 10130527531 = 233002133213 / (2 + 3 + 3 + 0 + 0 + 2 + 1 + 3 + 3 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233002132213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065263743 + ... + 5065263788.

It is an arithmetic number, because the mean of its divisors is an integer number (60783165192).

Almost surely, 2233002133213 is an apocalyptic number.

233002133213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

233002133213 is a deficient number, since it is larger than the sum of its proper divisors (10130527555).

233002133213 is a wasteful number, since it uses less digits than its factorization.

233002133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130527554.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233002133213 its reverse (312331200332), we get a palindrome (545333333545).

The spelling of 233002133213 in words is "two hundred thirty-three billion, two million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 23 10130527531 233002133213