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235013213429 = 262038968943
BaseRepresentation
bin1101101011011111100…
…0010000110011110101
3211110121110211012211222
43122313320100303311
512322301340312204
6255544044440125
722656563232311
oct3326770206365
9743543735758
10235013213429
1190739917725
1239669549045
13192141bb247
14b53626ab41
1561a7264abe
hex36b7e10cf5

235013213429 has 4 divisors (see below), whose sum is σ = 235022208576. Its totient is φ = 235004218284.

The previous prime is 235013213359. The next prime is 235013213453. The reversal of 235013213429 is 924312310532.

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 235013213429 - 228 = 234744777973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235013215429) 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, 4458269 + ... + 4510674.

It is an arithmetic number, because the mean of its divisors is an integer number (58755552144).

Almost surely, 2235013213429 is an apocalyptic number.

It is an amenable number.

235013213429 is a deficient number, since it is larger than the sum of its proper divisors (8995147).

235013213429 is an equidigital number, since it uses as much as digits as its factorization.

235013213429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995146.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 235013213429 in words is "two hundred thirty-five billion, thirteen million, two hundred thirteen thousand, four hundred twenty-nine".

Divisors: 1 26203 8968943 235013213429