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233442141 = 3294362401
BaseRepresentation
bin11011110101000…
…00101101011101
3121021021002102020
431322200231131
5434230122031
635055250353
75533140222
oct1572405535
9537232366
10233442141
1110a854599
12662199b9
1339495c5a
1423009949
1515763096
hexdea0b5d

233442141 has 16 divisors (see below), whose sum is σ = 329482560. Its totient is φ = 146764800.

The previous prime is 233442103. The next prime is 233442163. The reversal of 233442141 is 141244332.

It is not a de Polignac number, because 233442141 - 29 = 233441629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233442191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27460 + ... + 34941.

It is an arithmetic number, because the mean of its divisors is an integer number (20592660).

Almost surely, 2233442141 is an apocalyptic number.

It is an amenable number.

233442141 is a deficient number, since it is larger than the sum of its proper divisors (96040419).

233442141 is a wasteful number, since it uses less digits than its factorization.

233442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62476.

The product of its digits is 2304, while the sum is 24.

The square root of 233442141 is about 15278.8134683293. The cubic root of 233442141 is about 615.7339297949.

Adding to 233442141 its reverse (141244332), we get a palindrome (374686473).

The spelling of 233442141 in words is "two hundred thirty-three million, four hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 29 43 87 129 1247 3741 62401 187203 1809629 2683243 5428887 8049729 77814047 233442141