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654140113 = 111910729251
BaseRepresentation
bin100110111111010…
…110001011010001
31200120212202112121
4212333112023101
52314424440423
6144524254241
722132046014
oct4677261321
91616782477
10654140113
11306277170
121630a1381
13a56a3573
1462c3b37b
153c66445d
hex26fd62d1

654140113 has 16 divisors (see below), whose sum is σ = 758211840. Its totient is φ = 558090000.

The previous prime is 654140107. The next prime is 654140143. The reversal of 654140113 is 311041456.

It is a cyclic number.

It is not a de Polignac number, because 654140113 - 225 = 620585681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654140143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7738 + ... + 36988.

It is an arithmetic number, because the mean of its divisors is an integer number (47388240).

Almost surely, 2654140113 is an apocalyptic number.

It is an amenable number.

654140113 is a deficient number, since it is larger than the sum of its proper divisors (104071727).

654140113 is a wasteful number, since it uses less digits than its factorization.

654140113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29388.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 654140113 is about 25576.1629843102. The cubic root of 654140113 is about 868.0743568041.

Adding to 654140113 its reverse (311041456), we get a palindrome (965181569).

The spelling of 654140113 in words is "six hundred fifty-four million, one hundred forty thousand, one hundred thirteen".

Divisors: 1 11 19 107 209 1177 2033 22363 29251 321761 555769 3129857 6113459 34428427 59467283 654140113