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235212144313 = 17297111359467
BaseRepresentation
bin1101101100001110111…
…1000111111010111001
3211111010100010221201111
43123003233013322321
512323203302104223
6300015512320321
722664530144606
oct3330357077271
9744110127644
10235212144313
119083113a413
12397040a30a1
131924648ca23
14b5548516ad
1561b995c30d
hex36c3bc7eb9

235212144313 has 32 divisors (see below), whose sum is σ = 263581205760. Its totient is φ = 208863621120.

The previous prime is 235212144263. The next prime is 235212144319. The reversal of 235212144313 is 313441212532.

It is not a de Polignac number, because 235212144313 - 221 = 235210047161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235212144319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3925606 + ... + 3985072.

It is an arithmetic number, because the mean of its divisors is an integer number (8236912680).

Almost surely, 2235212144313 is an apocalyptic number.

It is an amenable number.

235212144313 is a deficient number, since it is larger than the sum of its proper divisors (28369061447).

235212144313 is a wasteful number, since it uses less digits than its factorization.

235212144313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59697.

The product of its digits is 17280, while the sum is 31.

Adding to 235212144313 its reverse (313441212532), we get a palindrome (548653356845).

The spelling of 235212144313 in words is "two hundred thirty-five billion, two hundred twelve million, one hundred forty-four thousand, three hundred thirteen".

Divisors: 1 17 29 71 113 493 1207 1921 2059 3277 8023 35003 55709 59467 136391 232667 1010939 1724543 3955339 4222157 6719771 29317231 71776669 114236107 122442553 194873359 477103741 2081523401 3312847103 8110763597 13836008489 235212144313