Search a number
-
+
125105103703351 = 2943619162075707
BaseRepresentation
bin11100011100100001001101…
…010001000000110100110111
3121101221221010210001111102101
4130130201031101000310313
5112344210223022001401
61122024254034322531
735231355044530402
oct3434411521006467
9541857123044371
10125105103703351
113695385a614722
121204625a129447
1354a648c49b585
1422c7195610d39
15e6e40e1a0101
hex71c84d440d37

125105103703351 has 16 divisors (see below), whose sum is σ = 132642759427200. Its totient is φ = 117791436698208.

The previous prime is 125105103703343. The next prime is 125105103703357. The reversal of 125105103703351 is 153307301501521.

It is a cyclic number.

It is not a de Polignac number, because 125105103703351 - 23 = 125105103703343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125105103703351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125105103703357) 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, 80265961 + ... + 81809746.

It is an arithmetic number, because the mean of its divisors is an integer number (8290172464200).

Almost surely, 2125105103703351 is an apocalyptic number.

125105103703351 is a deficient number, since it is larger than the sum of its proper divisors (7537655723849).

125105103703351 is a wasteful number, since it uses less digits than its factorization.

125105103703351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162076398.

The product of its (nonzero) digits is 47250, while the sum is 37.

The spelling of 125105103703351 in words is "one hundred twenty-five trillion, one hundred five billion, one hundred three million, seven hundred three thousand, three hundred fifty-one".

Divisors: 1 29 43 619 1247 17951 26617 771893 162075707 4700195503 6969255401 100324862633 202108406629 2909421016357 4313969093219 125105103703351