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141631413 = 3721187589
BaseRepresentation
bin10000111000100…
…01111110110101
3100212111121202220
420130101332311
5242224201123
622015352553
73336563400
oct1034217665
9325447686
10141631413
1172a46860
123b522759
132345ba91
1414b4ad37
15c679ce3
hex8711fb5

141631413 has 24 divisors (see below), whose sum is σ = 239646240. Its totient is φ = 73573920.

The previous prime is 141631397. The next prime is 141631417. The reversal of 141631413 is 314136141.

It is not a de Polignac number, because 141631413 - 24 = 141631397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141631417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42178 + ... + 45411.

It is an arithmetic number, because the mean of its divisors is an integer number (9985260).

Almost surely, 2141631413 is an apocalyptic number.

It is an amenable number.

141631413 is a deficient number, since it is larger than the sum of its proper divisors (98014827).

141631413 is a wasteful number, since it uses less digits than its factorization.

141631413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87617 (or 87610 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 141631413 is about 11900.8996718736. The cubic root of 141631413 is about 521.2585552599.

Adding to 141631413 its reverse (314136141), we get a palindrome (455767554).

It can be divided in two parts, 14163 and 1413, that added together give a triangular number (15576 = T176).

The spelling of 141631413 in words is "one hundred forty-one million, six hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 87589 262767 613123 963479 1839369 2890437 4291861 6744353 12875583 20233059 47210471 141631413