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141304642 = 2155945319
BaseRepresentation
bin10000110110000…
…10001101000010
3100211220000112021
420123002031002
5242133222032
622004352054
73334032613
oct1033021502
9324800467
10141304642
11728432a6
123b3a562a
132337611b
1414aa3c0a
15c613097
hex86c2342

141304642 has 8 divisors (see below), whose sum is σ = 212097600. Its totient is φ = 70605444.

The previous prime is 141304637. The next prime is 141304649. The reversal of 141304642 is 246403141.

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

It is not an unprimeable number, because it can be changed into a prime (141304649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19542 + ... + 25777.

It is an arithmetic number, because the mean of its divisors is an integer number (26512200).

Almost surely, 2141304642 is an apocalyptic number.

141304642 is a deficient number, since it is larger than the sum of its proper divisors (70792958).

141304642 is a wasteful number, since it uses less digits than its factorization.

141304642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46880.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 141304642 is about 11887.1629079440. The cubic root of 141304642 is about 520.8573652029.

Adding to 141304642 its reverse (246403141), we get a palindrome (387707783).

The spelling of 141304642 in words is "one hundred forty-one million, three hundred four thousand, six hundred forty-two".

Divisors: 1 2 1559 3118 45319 90638 70652321 141304642