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233144342 = 2678117191
BaseRepresentation
bin11011110010110…
…00000000010110
3121020200221220122
431321120000112
5434141104332
635045031542
75530460054
oct1571300026
9536627818
10233144342
1110a670882
12660b55b2
13393c0542
1422d6d1d4
1515704c12
hexde58016

233144342 has 8 divisors (see below), whose sum is σ = 349788432. Its totient is φ = 116548200.

The previous prime is 233144321. The next prime is 233144357. The reversal of 233144342 is 243441332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2331443422 = 108712568413225928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4967 + ... + 22157.

It is an arithmetic number, because the mean of its divisors is an integer number (43723554).

Almost surely, 2233144342 is an apocalyptic number.

233144342 is a deficient number, since it is larger than the sum of its proper divisors (116644090).

233144342 is a wasteful number, since it uses less digits than its factorization.

233144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23974.

The product of its digits is 6912, while the sum is 26.

The square root of 233144342 is about 15269.0648698602. The cubic root of 233144342 is about 615.4719905478.

Adding to 233144342 its reverse (243441332), we get a palindrome (476585674).

The spelling of 233144342 in words is "two hundred thirty-three million, one hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 6781 13562 17191 34382 116572171 233144342