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235254358223 = 1424691651267
BaseRepresentation
bin1101101100011001000…
…0001010000011001111
3211111020021120122022122
43123012100022003033
512323300103430343
6300024021203155
722665552023333
oct3330620120317
9744207518278
10235254358223
1190852a52345
12397162604bb
1319252150181
14b55a2bd7c3
1561bd4ea068
hex36c640a0cf

235254358223 has 4 divisors (see below), whose sum is σ = 235256151960. Its totient is φ = 235252564488.

The previous prime is 235254358151. The next prime is 235254358231. The reversal of 235254358223 is 322853452532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235254358223 - 220 = 235253309647 is a prime.

It is a super-2 number, since 2×2352543582232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235254358243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683165 + ... + 968102.

It is an arithmetic number, because the mean of its divisors is an integer number (58814037990).

Almost surely, 2235254358223 is an apocalyptic number.

235254358223 is a deficient number, since it is larger than the sum of its proper divisors (1793737).

235254358223 is a wasteful number, since it uses less digits than its factorization.

235254358223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793736.

The product of its digits is 1728000, while the sum is 44.

The spelling of 235254358223 in words is "two hundred thirty-five billion, two hundred fifty-four million, three hundred fifty-eight thousand, two hundred twenty-three".

Divisors: 1 142469 1651267 235254358223