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141242230 = 2576918367
BaseRepresentation
bin10000110101100…
…10111101110110
3100211202211220201
420122302331312
5242124222410
622003151114
73333352633
oct1032627566
9324684821
10141242230
1172800418
123b37549a
13233538ac
1414a8918a
15c5ee83a
hex86b2f76

141242230 has 16 divisors (see below), whose sum is σ = 254580480. Its totient is φ = 56420352.

The previous prime is 141242207. The next prime is 141242237. The reversal of 141242230 is 32242141.

It is a junction number, because it is equal to n+sod(n) for n = 141242198 and 141242207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141242237) 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, 1494 + ... + 16873.

It is an arithmetic number, because the mean of its divisors is an integer number (15911280).

Almost surely, 2141242230 is an apocalyptic number.

141242230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141242230 is a deficient number, since it is larger than the sum of its proper divisors (113338250).

141242230 is a wasteful number, since it uses less digits than its factorization.

141242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141242230 is about 11884.5374331524. The cubic root of 141242230 is about 520.7806691212.

Adding to 141242230 its reverse (32242141), we get a palindrome (173484371).

The spelling of 141242230 in words is "one hundred forty-one million, two hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 769 1538 3845 7690 18367 36734 91835 183670 14124223 28248446 70621115 141242230