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141340451 = 7223831511
BaseRepresentation
bin10000110110010…
…10111100100011
3100211221211122112
420123022330203
5242140343301
622005225535
73334242200
oct1033127443
9324854575
10141340451
117286819a
123b4022ab
1323389505
1414ab2ca7
15c61d9bb
hex86caf23

141340451 has 24 divisors (see below), whose sum is σ = 173746944. Its totient is φ = 114409680.

The previous prime is 141340447. The next prime is 141340469. The reversal of 141340451 is 154043141.

141340451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141340451 - 22 = 141340447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (141340151) 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, 92786 + ... + 94296.

It is an arithmetic number, because the mean of its divisors is an integer number (7239456).

Almost surely, 2141340451 is an apocalyptic number.

141340451 is a deficient number, since it is larger than the sum of its proper divisors (32406493).

141340451 is a wasteful number, since it uses less digits than its factorization.

141340451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 141340451 is about 11888.6690171777. The cubic root of 141340451 is about 520.9013595257.

Adding to 141340451 its reverse (154043141), we get a palindrome (295383592).

The spelling of 141340451 in words is "one hundred forty-one million, three hundred forty thousand, four hundred fifty-one".

Divisors: 1 7 23 49 83 161 581 1127 1511 1909 4067 10577 13363 34753 74039 93541 125413 243271 877891 1702897 2884499 6145237 20191493 141340451