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141030542 = 2101698171
BaseRepresentation
bin10000110011111…
…11010010001110
3100211101002112102
420121333102032
5242100434132
621554435102
73331511522
oct1031772216
9324332472
10141030542
1172676374
123b292a92
13232ab433
1414a31d82
15c5abc62
hex867f48e

141030542 has 8 divisors (see below), whose sum is σ = 213640632. Its totient is φ = 69817000.

The previous prime is 141030541. The next prime is 141030553. The reversal of 141030542 is 245030141.

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

It is a super-3 number, since 3×1410305423 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141030541) 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, 348884 + ... + 349287.

It is an arithmetic number, because the mean of its divisors is an integer number (26705079).

Almost surely, 2141030542 is an apocalyptic number.

141030542 is a deficient number, since it is larger than the sum of its proper divisors (72610090).

141030542 is a wasteful number, since it uses less digits than its factorization.

141030542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698274.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 141030542 is about 11875.6280676013. The cubic root of 141030542 is about 520.5203642061.

Adding to 141030542 its reverse (245030141), we get a palindrome (386060683).

The spelling of 141030542 in words is "one hundred forty-one million, thirty thousand, five hundred forty-two".

Divisors: 1 2 101 202 698171 1396342 70515271 141030542