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103756403230705 = 5532359316595329
BaseRepresentation
bin10111100101110110101011…
…100011101100011111110001
3111121101000102010201012022101
4113211312223203230133301
5102044421103211340310
61004401011132340401
730566103252602611
oct2745665343543761
9447330363635271
10103756403230705
11300729307775a5
12b778829614701
1345b82576514b4
141b89b9dd14a41
15bede1eb9943a
hex5e5dab8ec7f1

103756403230705 has 16 divisors (see below), whose sum is σ = 126862269990480. Its totient is φ = 81435531460608.

The previous prime is 103756403230679. The next prime is 103756403230721. The reversal of 103756403230705 is 507032304657301.

It can be written as a sum of positive squares in 8 ways, for example, as 1171349479521 + 102585053751184 = 1082289^2 + 10128428^2 .

It is a cyclic number.

It is not a de Polignac number, because 103756403230705 - 211 = 103756403228657 is a prime.

It is a super-2 number, since 2×1037564032307052 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045520 + ... + 14549809.

It is an arithmetic number, because the mean of its divisors is an integer number (7928891874405).

Almost surely, 2103756403230705 is an apocalyptic number.

It is an amenable number.

103756403230705 is a deficient number, since it is larger than the sum of its proper divisors (23105866759775).

103756403230705 is a wasteful number, since it uses less digits than its factorization.

103756403230705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618980.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 103756403230705 in words is "one hundred three trillion, seven hundred fifty-six billion, four hundred three million, two hundred thirty thousand, seven hundred five".

Divisors: 1 5 53 265 23593 117965 1250429 6252145 16595329 82976645 879552437 4397762185 391533597097 1957667985485 20751280646141 103756403230705