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141431613 = 3531018807
BaseRepresentation
bin10000110111000…
…01001100111101
3100212010110200220
420123201030331
5242201302423
622011211553
73335102031
oct1033411475
9325113626
10141431613
117291a734
123b446bb9
13233bbb5b
1414ad81c1
15c63a9e3
hex86e133d

141431613 has 16 divisors (see below), whose sum is σ = 194057856. Its totient is φ = 91582400.

The previous prime is 141431603. The next prime is 141431621. The reversal of 141431613 is 316134141.

141431613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141431613 - 24 = 141431597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141431603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11656 + ... + 20462.

It is an arithmetic number, because the mean of its divisors is an integer number (12128616).

Almost surely, 2141431613 is an apocalyptic number.

It is an amenable number.

141431613 is a deficient number, since it is larger than the sum of its proper divisors (52626243).

141431613 is a wasteful number, since it uses less digits than its factorization.

141431613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964.

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

The square root of 141431613 is about 11892.5023859573. The cubic root of 141431613 is about 521.0133260665.

Adding to 141431613 its reverse (316134141), we get a palindrome (457565754).

The spelling of 141431613 in words is "one hundred forty-one million, four hundred thirty-one thousand, six hundred thirteen".

Divisors: 1 3 53 101 159 303 5353 8807 16059 26421 466771 889507 1400313 2668521 47143871 141431613