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114240143 = 317557647
BaseRepresentation
bin1101100111100…
…10101010001111
321221222000000102
412303302222033
5213221141033
615200321315
72555011433
oct663625217
9257860012
10114240143
1159538346
123231323b
131a88b324
141125a9c3
15a068de8
hex6cf2a8f

114240143 has 8 divisors (see below), whose sum is σ = 114983712. Its totient is φ = 113499616.

The previous prime is 114240097. The next prime is 114240163. The reversal of 114240143 is 341042411.

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

It is a cyclic number.

It is not a de Polignac number, because 114240143 - 26 = 114240079 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 (114240163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176246 + ... + 176892.

It is an arithmetic number, because the mean of its divisors is an integer number (14372964).

Almost surely, 2114240143 is an apocalyptic number.

114240143 is a deficient number, since it is larger than the sum of its proper divisors (743569).

114240143 is an equidigital number, since it uses as much as digits as its factorization.

114240143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 114240143 is about 10688.3180622584. The cubic root of 114240143 is about 485.2209897363.

Adding to 114240143 its reverse (341042411), we get a palindrome (455282554).

The spelling of 114240143 in words is "one hundred fourteen million, two hundred forty thousand, one hundred forty-three".

Divisors: 1 317 557 647 176569 205099 360379 114240143